Steve Wozniak
Stephen Gary Wozniak (born August 11, 1950), commonly known as "Woz" or "The Woz," is an American computer engineer, electronics engineer, programmer, inventor, and entrepreneur who co-founded Apple Inc. (originally Apple Computer Company) with Steve Jobs and Ronald Wayne in 1976. Widely recognized as one of the most influential pioneers of the personal computer revolution, Wozniak single-handedly designed and built the Apple I and Apple II computers, the latter of which became one of the first commercially successful mass-produced microcomputers and essentially launched Apple as a major technology company.
While Jobs served as the visionary marketing genius and public face of Apple, Wozniak was the technical genius whose engineering brilliance made the company's products possible. His elegant designs combined simplicity with functionality in ways that far exceeded what other hobbyist computers of the era could achieve. The Apple II's color graphics capability, which Wozniak ingeniously implemented using a $1 chip, revolutionized personal computing and established standards that influenced the industry for decades.
Unlike many technology entrepreneurs who accumulated vast fortunes, Wozniak deliberately chose a different path. When Apple went public in 1980, making both founders multimillionaires, Wozniak sold or gave away most of his stock, believing that wealth beyond what he needed would corrupt his values. He famously created the "Woz Plan," offering $10 million of his personal Apple stock to early employees whom he felt Jobs had unfairly excluded from the company's initial public offering. Had he retained his original stake in Apple, Wozniak would today be worth hundreds of billions of dollars—potentially the second-richest person in the world after Elon Musk.
After a devastating plane crash in 1981 that caused severe head injuries and weeks of amnesia, Wozniak took a leave of absence from Apple, returned to complete his college degree under a pseudonym, and organized two US Festival rock concerts that cost him millions. Though he returned briefly to Apple, his heart was no longer in the increasingly corporate environment, and he left for good in 1985 to pursue other ventures, teaching, and philanthropy. Throughout his post-Apple career, Wozniak has remained an Apple employee in a ceremonial capacity, receiving a nominal stipend while serving as a beloved ambassador for the company he helped create.
Wozniak's contributions to computing extend beyond hardware design. He helped establish the hacker ethos and open technology philosophy that would later characterize Silicon Valley culture. His emphasis on making technology accessible and his willingness to share knowledge freely influenced generations of engineers and entrepreneurs. His work with the Electronic Frontier Foundation, which he co-founded in 1990, demonstrated his commitment to digital civil liberties and open technology.
Early Life and Family Background
Origins and Family
Stephen Gary Wozniak was born on August 11, 1950, in San Jose, California, in the heart of what would later become known as Silicon Valley. His birth certificate actually reads "Stephan Gary Wozniak," but his mother insisted she had intended it to be spelled "Stephen," which is the spelling he has used throughout his life.
His father, Francis Jacob "Jerry" Wozniak (1925–1994), was an electrical engineer who worked at Lockheed Corporation, the aerospace and defense company that employed many of the region's most talented engineers during the Cold War era. Jerry Wozniak had emigrated from Poland and brought with him a deep appreciation for engineering and technical problem-solving. He became a formative influence on young Steve, spending hours explaining electronic circuits and the principles of engineering to his curious son.
His mother, Margaret Louise Wozniak (née Kern) (1923–2014), came from Washington state and was described by journalist Tom Wolfe as "an intelligent woman with a commanding will." Margaret instilled in her children a strong sense of social consciousness and activism. Her influence would later manifest in Wozniak's philanthropy and his willingness to challenge authority and corporate power structures.
Steve was the eldest of three children. His brother Mark became a technology executive and lives in Menlo Park, California. His sister Leslie attended Homestead High School in Cupertino and later became a grant adviser at the Five Bridges Foundation, which helps at-risk youths in San Francisco. Leslie has credited their mother with introducing activism to all the siblings.
The Wozniak family's Polish and German ancestry gave Steve a strong cultural identity that he has maintained throughout his life. In 2017, he was granted Polish citizenship and visited Poland to meet with government and technology industry representatives, as well as to visit his father's ancestral hometown. In 2023, he became a Serbian citizen as well, reflecting his continued engagement with his European heritage.
Childhood in Silicon Valley
Growing up in San Jose during the 1950s and 1960s, young Steve found himself in the perfect environment to nurture his budding interest in electronics. The Santa Clara Valley was already home to numerous technology companies and research institutions, and the children of engineers like Jerry Wozniak had unusual access to electronic components and technical knowledge.
From an early age, Wozniak displayed an extraordinary aptitude for electronics and mathematics. His father began teaching him about resistors, circuits, and the fundamentals of electrical engineering when Steve was still in elementary school. These early lessons sparked a lifelong passion for understanding how things work and how they could be made to work better.
By the time he was in fourth grade, Wozniak had become obsessed with electronics. He spent countless hours in his room building simple circuits and experimenting with components his father brought home from Lockheed. His projects grew increasingly sophisticated as he aged, and by his early teens, he was building complex devices that impressed adults who encountered them.
Wozniak credits several cultural influences with shaping his interests and ambitions. He was an avid reader of the Tom Swift Jr. book series, which featured a young inventor protagonist who used technology to solve problems and have adventures. These books, Wozniak later wrote in his autobiography "iWoz," planted the seed for his desire to become an engineer. He was also a devoted fan of Star Trek, attending conventions and finding inspiration in the show's vision of technology enabling exploration and discovery.
Academic Prodigy
Wozniak's intellectual abilities became apparent early in his education. He excelled in mathematics and science classes while simultaneously pursuing his electronics hobby. His teachers recognized his exceptional talent, though they sometimes struggled to channel his energies productively.
At Homestead High School in Cupertino, California, Wozniak distinguished himself as a brilliant but somewhat eccentric student. He was far more interested in electronics projects than in conventional academic achievement, though his natural abilities allowed him to perform well regardless. He graduated from Homestead High School in 1968.
During his high school years, Wozniak won numerous science fair competitions with increasingly sophisticated electronics projects. These early successes gave him confidence in his abilities and reinforced his determination to pursue a career in engineering.
Wozniak's unconventional approach to learning would continue throughout his education. He preferred hands-on experimentation to theoretical study and was happiest when he could apply his knowledge to build something tangible. This practical orientation would serve him well when he began designing computers.
Education
Early College Years and Expulsion
After graduating from Homestead High School in 1968, Wozniak enrolled at the University of Colorado Boulder to study engineering. However, his time there was brief and ended in controversy. During his first year, Wozniak was expelled for hacking into the university's computer system—an early indication of both his technical abilities and his willingness to push boundaries.
The expulsion, while embarrassing at the time, did not significantly derail Wozniak's educational or career trajectory. He returned to the San Francisco Bay Area and enrolled at De Anza Community College in Cupertino, where he could continue his studies while living at home. The community college environment suited him well, allowing him to focus on the subjects that interested him most without the distractions of university life.
At De Anza, Wozniak continued developing his electronics skills and began exploring the emerging field of computer science. He took advantage of the college's technical resources while working on increasingly ambitious personal projects.
First Computer and Meeting Steve Jobs
In June 1971, Wozniak and his friend Bill Fernandez completed a significant milestone: they designed and built their first computer. The machine, which they called the "Cream Soda Computer" after their favorite beverage, used only 20 TTL (transistor-transistor logic) chips donated by an acquaintance. It predated useful microprocessors, screens, and keyboards, relying instead on punch cards for input.
The Cream Soda Computer was primitive by later standards, but it represented an important learning experience for Wozniak. When a newspaper reporter accidentally stepped on the power supply cable and destroyed the machine, Wozniak was disappointed but not deterred. He later reflected that the project served as "a good prelude to my thinking 5 years later with the Apple I and Apple II computers."
The computer project also led to one of the most consequential introductions in technology history. Bill Fernandez knew another young electronics enthusiast named Steve Jobs, who was attending Homestead High School at the time. Fernandez introduced Wozniak and Jobs in 1971, recognizing that they shared interests in electronics and pranks.
"We first met in 1971 during my college years, while he was in high school," Wozniak later recalled. "A friend said, 'you should meet Steve Jobs because he likes electronics, and he also plays pranks.' So he introduced us."
Despite their five-year age difference—Wozniak was 21 and Jobs was 16—the two Steves immediately clicked. They shared a passion for technology, a love of pranks and practical jokes, and an outsider mentality that would prove essential to challenging the established computer industry.
UC Berkeley and the Degree Under a Pseudonym
Wozniak transferred to the University of California, Berkeley in 1971 to pursue a degree in electrical engineering and computer sciences. However, his studies were frequently interrupted by work opportunities and entrepreneurial ventures.
While at Berkeley, Wozniak began working at Hewlett-Packard, where he designed calculators. The HP job was a dream position for a young engineer—the company was renowned for its engineering excellence and workplace culture—but it also took time away from his studies.
Wozniak's Berkeley education was ultimately completed under unusual circumstances. After leaving Apple and recovering from his 1981 plane crash, he returned to Berkeley to finish his degree. Because his name was now famous, he enrolled under the pseudonym "Rocky Raccoon Clark" to avoid attention. The name appears on his diploma, though he did not officially receive his bachelor's degree in electrical engineering and computer sciences until 1987.
The decision to complete his degree reflected Wozniak's values. Despite having already achieved enormous success and wealth through Apple, he felt it was important to finish what he had started. The degree represented a personal accomplishment separate from his business achievements.
Pre-Apple Career
Hewlett-Packard
Before co-founding Apple, Wozniak worked as an engineer at Hewlett-Packard from 1973 to 1976. HP was considered the premier technology company in Silicon Valley, and landing a position there was a significant achievement for a young engineer without a completed college degree.
At HP, Wozniak worked in the calculator division, designing circuits for the company's scientific and engineering calculators. The work was technically challenging and allowed him to hone his skills in creating efficient, elegant electronic designs. HP's engineering culture, which emphasized quality and innovation, influenced Wozniak's approach to his later work at Apple.
It was during his time at HP that Wozniak began designing what would become the Apple I computer. When he showed his designs to HP management, he hoped the company might be interested in developing the product. However, HP rejected the idea five times, believing there was no market for personal computers. This rejection freed Wozniak to pursue the project independently.
The HP experience taught Wozniak important lessons about corporate decision-making and the limitations of established companies when faced with disruptive innovations. He later reflected that HP's rejection was fortunate, as it allowed him and Jobs to build Apple without corporate constraints.
The Blue Box: Birth of a Partnership
Before Apple, Wozniak and Jobs first went into business together selling illegal electronic devices called "blue boxes." These devices allowed users to make free long-distance telephone calls by replicating the tones used by the phone company to route calls.
The inspiration came in October 1971, when Wozniak's mother sent him an article from Esquire magazine titled "Secrets of the Little Blue Box" by Ron Rosenbaum. The article detailed an underground subculture of "phone phreaks" who had discovered how to manipulate the telephone system.
Wozniak was immediately captivated. He called Jobs, who was still in high school, and read him the article over the phone. The two began researching the technical details and decided to build their own blue boxes.
While others had built blue boxes using analog components, Wozniak created the first digital blue box, which was far more reliable and accurate. "We built the best one in the world, it was the first digital blue box in the world," Jobs later recalled. "It was the magic of the fact that two teenagers could build this box for $100 worth of parts and control hundreds of billions of dollars of infrastructure in the entire telephone network."
Jobs handled sales, and the partners sold somewhere between 40 and 200 blue boxes (estimates vary) at $150-170 each. The venture was profitable but also dangerous—phone phreaking was illegal, and the pair had several close calls with authorities before shutting down the business.
One of Wozniak's most famous pranks from this era involved calling the Vatican and, imitating Henry Kissinger's German accent, asking to speak with the Pope. The call came in the middle of the night Rome time, and a confused church official actually began to wake the Pope before the prank was discovered.
The blue box venture proved significant beyond its modest profits. Jobs later told his biographer Walter Isaacson, "If it hadn't been for the Blue Boxes, there wouldn't have been an Apple." The project taught both Steves that they could design, build, and sell technology products. It established their working dynamic—Wozniak as the technical genius, Jobs as the salesman—that would continue at Apple.
The Atari Connection
In 1973, Jobs began working at Atari, the pioneering video game company. When Atari wanted to create a circuit board for the arcade game Breakout, Jobs made a deal with Wozniak to design it.
Atari co-founder Nolan Bushnell offered a bonus of $100 for each chip eliminated from the machine. Wozniak, applying his exceptional ability to create efficient designs, reduced the chip count by 50 using an innovative technique involving RAM for brick representation.
Jobs told Wozniak that Atari paid them only $700, meaning Wozniak's share was $350. Wozniak did not learn until ten years later that the actual bonus had been $5,000, meaning Jobs had kept the majority for himself. When Wozniak finally learned the truth, he was hurt but characteristically forgiving. He later said that if Jobs had explained that he needed the money, Wozniak would have given it to him.
This episode illustrated fundamental differences between the two partners that would persist throughout their relationship: Jobs's willingness to manipulate situations to his advantage, and Wozniak's trusting nature and lack of interest in financial gain for its own sake.
The Homebrew Computer Club
Joining the Community
In 1975, Wozniak discovered the Homebrew Computer Club, a gathering of electronics hobbyists in Palo Alto who were interested in building their own computers. The club would prove instrumental in the development of the personal computer industry, and Wozniak's participation marked a turning point in his career.
The Homebrew Computer Club met regularly in a garage and later in the Stanford Linear Accelerator Center auditorium. Members shared technical information, demonstrated their projects, and helped each other solve problems. The atmosphere was collaborative rather than competitive, embodying the open-source ethos that would later characterize much of the technology industry.
For Wozniak, the Homebrew Club was a revelation. Here were people who shared his passion for computing and electronics, who understood the potential of personal computers before the rest of the world caught on. The club provided both technical resources and an appreciative audience for his work.
Designing the Apple I
Inspired by the Homebrew community and determined to impress his fellow members, Wozniak began designing a computer that would become the Apple I. His goal was to create something more powerful and user-friendly than the kit computers then available to hobbyists.
Wozniak's design philosophy emphasized simplicity and elegance. Rather than using the maximum number of chips like many hobbyist designs, he worked to minimize chip count while maximizing functionality. This approach resulted in more reliable hardware that was easier to build and debug.
The Apple I used the MOS Technology 6502 processor, which cost only $25—a fraction of the price of competing processors. Wozniak combined this affordable CPU with 256 bytes of ROM, 4K or 8K bytes of RAM, and a 40-character by 24-row display controller, all on a single circuit board.
What distinguished the Apple I from other hobbyist computers was its video capability. Wozniak designed the computer to display output on a standard television set, making it far more accessible than machines that required expensive terminals or teletype machines. When he demonstrated the computer at a Homebrew meeting, the video display drew a crowd.
Unlike other Homebrew designs, the Apple I required only the addition of a keyboard and connection to a TV to become a functional computer. This completeness was unusual for the era and reflected Wozniak's focus on usability.
The Zaltair Prank
Wozniak's love of pranks extended to the technology community. At the 1977 West Coast Computer Faire, he created an elaborate hoax called the "Zaltair," a parody of the popular Altair 8800 computer.
With help from Apple employees Adam Schoolsky and Randy Wigginton, Wozniak printed 20,000 brochures advertising a fictional computer with absurd features. The Zaltair supposedly featured a new version of BASIC called "BAZIC" with the ability to "define your own language... a feature we call perZonality."
To make the prank believable, Wozniak included fake trademarks and a shipping label for MITS, the company that manufactured the Altair. He also created a fake quote from MITS president Ed Roberts that, when readers looked at the first letter of each word, spelled out the name of a rival company, Processor Technology.
Even Steve Jobs fell for the prank. He received a copy of the brochure and "took pride that the Apple II stacked up well against the Zaltair in the comparison chart." Jobs didn't learn that Wozniak had created the brochure until 1985, when Woz gave him a framed copy as a birthday gift.
Apple Computer Company
Founding Apple
By early 1976, Wozniak had completed the basic design of the Apple I. He first offered the design to his employer, Hewlett-Packard, believing that as an employee he was obligated to give them first right of refusal. HP rejected the idea on five separate occasions, with executives unable to see a market for personal computers.
With HP's rejection, Jobs convinced Wozniak to start their own company. Wozniak was initially skeptical—he was happy at HP and didn't want to take the financial risk of entrepreneurship. But Jobs was persuasive, arguing that even if they failed, they could at least tell their grandchildren they had started their own company.
To raise the capital needed to build the first batch of computers, Wozniak sold his HP scientific calculator for $250 while Jobs sold his Volkswagen van. Together they had about $1,300 to launch what would become one of the most valuable companies in history.
On April 1, 1976—April Fools' Day, appropriately for two pranksters—Steve Jobs, Steve Wozniak, and Ronald Wayne formed the Apple Computer Company. Wayne, an older Atari colleague of Jobs, joined as an adult who could sign legal documents and provide business experience. He drafted the company's founding documents and owned 10% of the new venture.
The name "Apple" came from Jobs, who had recently returned from working on an apple orchard in Oregon. The name was simple, friendly, and would appear before "Atari" in phone directories—a practical consideration in the pre-internet era.
Wayne quickly got cold feet about the risky venture and sold his 10% stake back to Jobs and Wozniak for $800 just twelve days after the company was formed. Had he retained that stake, it would be worth tens of billions of dollars today—one of the most expensive retreats in business history.
Building the First Apple Computers
Shortly after forming the company, Jobs and Wozniak made one final presentation at the Homebrew Computer Club to demonstrate the fully assembled Apple I. In the audience was Paul Terrell, who was opening a computer retail store called the Byte Shop in Mountain View, California.
Terrell was impressed with the machine and placed an order for 50 units at $500 each—but only if they came fully assembled. This was significant because Wozniak had originally planned to sell only bare circuit boards, which hobbyists would then populate with their own components. Terrell's requirement meant they needed to deliver complete, working computers.
Jobs and Wozniak assembled the first Apple I computers in the garage of Jobs's parents' home in Los Altos, California. The cramped workspace, which has since become a pilgrimage site for technology enthusiasts, became the birthplace of Apple Computer.
Wozniak handled the technical assembly while Jobs managed logistics and sales. They enlisted Jobs's sister Patty and friend Daniel Kottke to help stuff boards and test completed units. The operation was decidedly amateur, but it worked.
The Apple I sold for $666.66—a price Wozniak chose because he "liked repeating digits" and because it represented a 33% markup on the wholesale price. He later said he had no idea of the number's association with the "mark of the beast" and was surprised when some religious consumers were offended.
Approximately 200 Apple I computers were built and sold. Today, the few surviving units are highly prized collectibles, with working examples selling at auction for hundreds of thousands of dollars.
The Apple II: A Revolution
Even before the Apple I had shipped, Wozniak was working on its successor. The Apple II would prove to be one of the most important personal computers ever designed, establishing Apple as a major technology company and launching the personal computer revolution into the mainstream.
Wozniak's design goals for the Apple II were ambitious: color graphics, sound, expansion slots, and built-in BASIC programming language. These features, uncommon in personal computers of the era, would make the Apple II appealing to both hobbyists and mainstream consumers.
The color graphics capability was particularly remarkable. Inspired by Atari's technique for simulating colors in arcade games, Wozniak found a way to generate color signals using a single $1 chip. The hack was so clever that Wozniak himself didn't fully understand why it worked in the PAL system used outside the United States—he achieved color output through what he described as "accident."
During the design process, Jobs and Wozniak disagreed about expansion slots. Jobs wanted only two slots to keep costs down and simplify manufacturing. Wozniak insisted on eight slots to maximize flexibility and expandability. After a heated argument in which Wozniak threatened to "go get yourself another computer," they settled on eight slots—a decision that proved crucial to the Apple II's success.
In November 1976, semi-retired Intel product marketing manager Mike Markkula visited Apple and was impressed enough to invest $250,000 and join the company. At Markkula's request, Wozniak resigned from HP to become Apple's vice president in charge of research and development.
Markkula's business experience and funding transformed Apple from a garage operation into a real company. He helped develop a business plan, arranged credit lines, and brought professional management practices to the young venture.
Launch and Success
Jobs and Wozniak introduced the Apple II at the West Coast Computer Faire in April 1977. The computer featured Wozniak's color graphics in a beige plastic case designed by Jobs—a dramatic departure from the metal boxes and bare circuit boards that characterized other microcomputers.
The Apple II's combination of features, usability, and aesthetics made it an immediate success. Wozniak's first article about the computer appeared in Byte magazine in May 1977, generating significant interest among hobbyists and early adopters.
The addition of the Disk II floppy disk drive in 1978, also designed by Wozniak, dramatically expanded the Apple II's capabilities. The drive allowed users to store and retrieve programs and data far more quickly and reliably than the cassette tape storage used by most personal computers of the era.
The VisiCalc spreadsheet program, released for the Apple II in 1979, proved to be a "killer application" that transformed the computer from a hobbyist toy into a serious business tool. Suddenly, businesses had a reason to buy personal computers, and the Apple II was the only platform that could run VisiCalc.
By 1980, Apple had sold over 100,000 Apple II computers and was growing rapidly. The company prepared for an initial public offering that would make its founders wealthy beyond their imaginations.
Going Public and the Woz Plan
Apple went public on December 12, 1980, at $22 per share. The IPO was the largest since Ford Motor Company went public in 1956 and created more millionaires than any previous public offering. Jobs and Wozniak both became extremely wealthy overnight.
However, Wozniak was troubled by what he saw as an injustice. Many early Apple employees who had contributed significantly to the company's success had not been given stock options by Jobs. Wozniak felt this was unfair and decided to remedy the situation himself.
He created what became known as the "Woz Plan," offering $10 million of his personal Apple stock to approximately 40 early employees. These "Wozniaks," as the shares came to be called, allowed long-term Apple contributors to share in the company's success.
Jobs refused to participate in the Woz Plan or to offer any of his own shares to employees. This difference in approach reflected fundamental differences in values between the two founders—Wozniak's egalitarian instincts versus Jobs's more mercenary approach to business relationships.
The gesture was characteristic of Wozniak's complicated relationship with money. He has repeatedly stated that he never wanted to be extremely wealthy and that money could "corrupt your values." His willingness to give away millions stands in stark contrast to the accumulation-focused approach of most technology entrepreneurs.
The Macintosh and Wozniak's Contributions
During the early design phase of what would become the Macintosh, Wozniak had significant influence over the project alongside Jef Raskin, who originally conceived the computer. Wozniak contributed to the machine's technical development between 1979 and 1981.
However, Wozniak's role in the Macintosh project was cut short by his plane crash in February 1981. When he took a leave of absence to recover, Jobs took over the project and drove it in his own direction. Wozniak later observed that the original Macintosh "failed" under Jobs's leadership and only became successful after Jobs left Apple in 1985.
Wozniak has been characteristically honest about the Macintosh's early problems. He called the initial machine "weak" and "lousy," noting that Jobs "made it by cutting the RAM down, by forcing you to swap disks here and there" while maintaining "a fairly high price." He credited people like John Sculley "who worked to build a Macintosh market when the Apple II went away" with the platform's eventual success.
Departure from Apple
Wozniak's relationship with Apple became increasingly strained in the mid-1980s. As the Macintosh gained attention, the Apple II division—which still generated 85% of Apple's revenue in early 1985—felt increasingly marginalized.
The Apple II team was not invited to the Macintosh introduction event, and Wozniak was seen kicking dirt in the parking lot outside. Company meetings and announcements focused almost exclusively on the Macintosh, ignoring the Apple II and its employees.
By early 1985, Wozniak had had enough. "Even with the success he had helped to create at Apple, Wozniak believed that the company was hindering him from being who he wanted to be, and that it was 'the bane of his existence,'" one biographer wrote. He enjoyed engineering, not management, and missed "the fun of the early days."
Wozniak left Apple in February 1985 and sold most of his remaining stock. Media coverage attributed his departure to disagreements with Apple management, quoting his statement that Apple had "been going in the wrong direction for the last five years." However, Wozniak later clarified that he left primarily because he was excited to start a new company and recapture the joy of developing technology.
Although he left the workforce, Wozniak never formally resigned from Apple. He remains an employee in a ceremonial capacity as an Apple Fellow, receiving a small stipend (estimated at around $50 per week) to represent the company at events and in interviews.
The 1981 Plane Crash
The Accident
On February 7, 1981, Wozniak was piloting his Beechcraft Bonanza A36TC aircraft from Sky Park Airport in Scotts Valley, California. In the plane with him were his fiancée Candice Clark, her brother Jack Clark, and Jack's girlfriend Janet Valleau. They were flying to San Diego to purchase wedding rings.
The accident occurred during takeoff. The turbocharged, single-engine aircraft stalled while climbing, barely getting off the runway before dropping back down. The plane crashed through two fences and came to rest in a roller-skating rink parking lot. The aircraft was damaged beyond repair.
All four occupants survived but sustained significant injuries. Wozniak suffered severe head and facial injuries, including a lost tooth. Candice Clark suffered a skull fracture and numerous facial fractures.
The National Transportation Safety Board investigation attributed the crash to premature liftoff and pilot inexperience. Wozniak was not fully qualified to operate the turbocharged aircraft he was flying, having insufficient experience with that type of plane.
Amnesia and Recovery
The most dramatic consequence of the crash for Wozniak was a period of anterograde amnesia—the inability to form new memories. For five weeks after the accident, Wozniak could not remember the crash or retain new information. He would have conversations and forget them minutes later. When he woke up in the hospital, he didn't remember his name.
The amnesia was terrifying and disorienting. Wozniak has described feeling as though his thirty-year-old body had regained the mind of his eighteen-year-old self, before "all the computer madness had begun." When his memory finally began returning, he found he had little interest in engineering or design.
Wozniak credits playing games on the Apple II computer with helping him regain his memory. The familiar activity seemed to reconnect neural pathways and gradually restored his cognitive function.
During his recovery, Wozniak's friend Dan Sokol from the Homebrew Computer Club would visit and smuggle in pizza and milkshakes to supplement the hospital food. These small acts of friendship helped sustain Wozniak through a difficult period.
Impact on His Career
The plane crash proved to be a turning point in Wozniak's relationship with Apple. Rather than returning immediately to work, he took an extended leave of absence. The combination of the accident, Apple's growing bureaucracy, and management hassles convinced him to step back from the company.
During his time away from Apple, Wozniak returned to UC Berkeley to complete his degree (under the pseudonym Rocky Raccoon Clark) and organized the US Festivals. These rock concerts and technology expositions, while expensive failures, reflected Wozniak's desire to do something different with his life and wealth.
When Wozniak eventually returned to Apple, it was with the understanding that he would serve only as an engineer and motivational presence, not as a manager. His days of leading technical development at the company were over.
Post-Apple Ventures
The US Festivals
In 1982 and 1983, Wozniak organized two US Festivals (pronounced like the pronoun "us," not as initials), massive outdoor concerts and technology expositions held in San Bernardino County, California. The festivals were produced with help from legendary concert promoter Bill Graham and through Wozniak's company Unuson ("Unite us in song").
The first US Festival, held over Memorial Day weekend 1982, featured performances by the Police, Fleetwood Mac, Tom Petty and the Heartbreakers, and many other artists. Alongside the music, Wozniak organized technology exhibits intended to celebrate "evolving technologies."
The 1983 US Festival was even larger, featuring a "Heavy Metal Day" that drew 300,000 attendees. The lineup included Van Halen, David Bowie, U2, and the Clash.
While the festivals attracted enormous crowds and generated significant cultural attention, they were financial disasters. Wozniak lost an estimated $12-25 million on the two events combined. After the 1983 festival failed to turn a profit, he announced that he would end his involvement with rock festivals and get back to designing computers.
Despite the financial losses, Wozniak viewed the US Festivals as personally meaningful experiences. They represented an attempt to use his wealth for something larger than himself and to bring people together around shared interests in music and technology.
CL 9 and the Universal Remote
After leaving Apple, Wozniak founded CL 9 in 1985. The company developed and brought to market the first programmable universal remote control, called the "CORE" (Controller Of Remote Equipment), released in 1987.
The CORE remote allowed users to control multiple home entertainment devices with a single handheld unit—a concept that seems obvious today but was innovative at the time. Users could program the remote to replicate the functions of their various device-specific remotes.
While the CORE was technologically sophisticated, it was not a commercial success. The device was expensive and complicated for average consumers to program. CL 9 eventually closed, but the universal remote concept it pioneered became standard in consumer electronics.
Teaching
One of Wozniak's lifelong goals had been to teach elementary school, reflecting his belief in the importance of education and the influential role teachers play in children's lives. After leaving Apple, he finally had the opportunity to pursue this dream.
Wozniak taught computer classes to children from fifth through ninth grades, as well as to teachers. His company Unuson supported these educational efforts by funding additional teachers and equipment. Wozniak found the experience deeply rewarding, even though it offered none of the fame or financial rewards of his Apple career.
His approach to teaching emphasized hands-on learning and making technology accessible. Rather than lecturing about abstract concepts, Wozniak helped students build things and explore how technology works. This pedagogical philosophy reflected his own learning style and his belief that the best way to understand technology is to create with it.
Technology Ventures
Throughout the 1990s and 2000s, Wozniak was involved in numerous technology ventures, though none achieved the success of Apple.
In 2001, he founded Wheels of Zeus (WOZ) to develop wireless GPS technology "to help everyday people find everyday things much more easily." The company developed location-tracking devices before smartphones made such technology ubiquitous. Wheels of Zeus closed in 2006.
In 2002, Wozniak joined the board of directors of Ripcord Networks, a telecommunications venture, alongside other Apple alumni including Ellen Hancock and Gil Amelio. He also joined the board of Danger, Inc., the maker of the Hiptop mobile device.
In 2006, Wozniak co-founded Acquicor Technology with Ellen Hancock and Gil Amelio. The company was a holding company for acquiring and developing technology firms.
From 2009 through 2014, Wozniak served as chief scientist at Fusion-io, a company specializing in flash memory storage. He later became chief scientist at Primary Data, founded by former Fusion-io executives.
Woz U and Education Technology
In October 2017, Wozniak founded Woz U, an online educational technology service offering programs in software development, computer support, and other tech fields. The venture reflected his ongoing commitment to technology education.
Woz U was intended to provide affordable, accessible tech education to people who might not be able to attend traditional universities. As of December 2018, Woz U was licensed as a school with the Arizona state board.
However, Woz U has faced criticism. Some students complained about the quality of instruction and the program's job placement claims. The venture illustrated the challenges of scaling quality education, even with a famous founder.
Efforce and Cryptocurrency
At the end of 2020, Wozniak announced Efforce, a new company focused on energy efficiency. Efforce is described as a marketplace for funding ecologically friendly projects, using blockchain technology and a cryptocurrency token called WOZX for funding.
The venture represented an attempt to apply technology to environmental challenges, though cryptocurrency-based projects have faced widespread skepticism about their practical utility and environmental impact.
Privateer Space
In September 2021, Wozniak co-founded Privateer Space with longtime collaborator Alex Fielding to address the growing problem of space debris. The company uses satellite data and software to track objects in orbit and help prevent collisions.
Privateer Space debuted its space traffic monitoring software on March 1, 2022. The venture reflects Wozniak's ongoing interest in applying technology to solve significant problems.
Inventions and Patents
Apple Patents
Wozniak is listed as the sole inventor on four Apple patents that reflect his fundamental contributions to personal computing:
- US Patent No. 4,136,359: "Microcomputer for use with video display" — This patent covers the basic architecture of the Apple II computer and its video output capability. It is the patent for which Wozniak was inducted into the National Inventors Hall of Fame in 2000.
- US Patent No. 4,210,959: "Controller for magnetic disc, recorder, or the like" — This patent covers the Disk II floppy disk drive controller, which Wozniak designed to work with the Apple II.
- US Patent No. 4,217,604: "Apparatus for digitally controlling PAL color display" — This patent covers the technique for generating color output on PAL television systems used outside the United States.
- US Patent No. 4,278,972: "Digitally-controlled color signal generation means for use with display" — This patent covers the innovative color graphics generation system Wozniak designed for the Apple II.
Design Philosophy
Wozniak's engineering philosophy emphasized simplicity, elegance, and efficiency. He was renowned for his ability to minimize chip counts while maximizing functionality—a skill that was particularly valuable in an era when each additional integrated circuit added significant cost to a product.
His approach to design was holistic, considering not just whether something would work but whether it was the best possible solution. He would spend hours finding ways to eliminate unnecessary components, viewing chip reduction as both an engineering challenge and an artistic pursuit.
This philosophy influenced not only Apple's early products but also the broader culture of Silicon Valley engineering. The emphasis on elegant solutions over brute-force approaches became a hallmark of the best technology companies.
Views on Technology and Artificial Intelligence
Evolving Perspectives on AI
Wozniak's views on artificial intelligence have evolved significantly over the years, reflecting the technology's rapid development and his ongoing engagement with technological issues.
In March 2015, Wozniak stated that he had changed his mind about machine intelligence after initially dismissing concerns raised by futurist Ray Kurzweil. "I agree that the future is scary and very bad for people," he said. "If we build these devices to take care of everything for us, eventually they'll think faster than us and they'll get rid of the slow humans to run companies more efficiently."
By June 2015, Wozniak's view had shifted again. He suggested that superintelligent AI might actually be beneficial for humans: "They're going to be smarter than us and if they're smarter than us then they'll realize they need us... We want to be the family pet and be taken care of all the time."
In 2016, Wozniak expressed skepticism about the near-term prospects for superintelligence, noting that he no longer worried about AI takeover because he doubted computers could compete with human "intuition." "A computer could figure out a logical endpoint decision, but that's not the way intelligence works in humans," he said.
Most recently, Wozniak signed a 2023 open letter from the Future of Life Institute calling for AI labs to pause training of systems more powerful than GPT-4 for at least six months. In a May 2023 BBC interview, he warned that AI could make scams more difficult to detect, noting that "AI is so intelligent it's open to the bad players, the ones that want to trick you about who they are."
Right to Repair Advocacy
Wozniak has become a vocal supporter of the right to repair movement, which advocates for consumers' ability to repair their own electronic devices rather than being forced to use manufacturer-authorized services.
In July 2021, Wozniak recorded a Cameo video in response to right to repair activist Louis Rossmann. In the video, Wozniak described the issue as something that has "really affected me emotionally" and credited Apple's early success to the open technology culture of the 1970s.
His advocacy represents a critique of modern Apple's increasingly locked-down product designs, which make it difficult or impossible for users to replace batteries, upgrade storage, or repair damaged components. Wozniak has argued that this approach contradicts the spirit of innovation and accessibility that characterized Apple's founding.
Personal Life
Marriages and Family
Wozniak has been married four times. His first marriage was to Alice Robertson in 1976. Wozniak joined the Freemasons in 1979 partly to spend more time with Alice, who belonged to the Order of the Eastern Star. They divorced around 1980.
His second marriage was to Candice Clark, an Olympic canoe slalom gold medalist. They married in June 1981, just months after the plane crash that injured both of them. Wozniak and Clark had three children together before divorcing in 1987. Their youngest child was born after the divorce was finalized.
Wozniak's third marriage was to Suzanne Mulkern in 1990. They divorced in 2004.
After a high-profile relationship with comedian Kathy Griffin (2007-2008), which was featured on her reality show "My Life on the D-List," Wozniak married his current wife, Janet Hill. Griffin described Wozniak as "the biggest techno-nerd in the Universe" but said they were "really friends the whole time" and never fully consummated their relationship. When they attended the Emmys together, Griffin wore a large fake engagement ring that Wozniak didn't notice.
Wozniak and Janet Hill married in 2008 and remain together. Janet has been supportive of Wozniak's various ventures and accompanied him when they both received Serbian citizenship in 2023.
Residences and Lifestyle
Wozniak lives in Los Gatos, California, in the heart of Silicon Valley. He has expressed interest in living in Melbourne, Australia, and applied for Australian citizenship in 2012.
Despite his wealth, Wozniak has maintained a relatively modest lifestyle compared to many technology billionaires. He has repeatedly expressed his discomfort with excessive wealth, stating that he "didn't want to be near money, because it could corrupt your values" and never wanted to be in the "more than you could ever need" category.
Wozniak is known for driving relatively ordinary cars and avoiding the ostentatious displays of wealth common among successful entrepreneurs. His approach to material possessions reflects his stated values about the corrosive effects of excessive wealth.
Health Issues
In November 2023, Wozniak suffered a minor stroke while preparing to speak at a conference in Mexico City. He was hospitalized briefly before returning home to California. The incident highlighted ongoing health concerns for the 73-year-old technology pioneer.
Wozniak has prosopagnosia, commonly known as "face blindness," a condition that makes it difficult to recognize faces. This neurological condition affects his ability to identify people he has met before, even those he knows well.
Hobbies and Interests
Wozniak is an avid polo player—specifically Segway polo, a variant played on Segway personal transporters rather than horses. He is a member of the Silicon Valley Aftershocks Segway polo team.
He is a devoted fan of the San Jose Sharks NHL hockey team, attending games regularly and describing himself as a "super fan."
Wozniak maintains an interest in the entertainment industry, having appeared on Dancing with the Stars in 2009 (Season 8) with professional partner Karina Smirnoff. Despite receiving low scores from judges and suffering injuries including a pulled hamstring and foot fracture, Wozniak remained in the competition for several weeks thanks to fan voting. He called the experience "the most incredibly fun thing I've ever done" and noted that ballroom dancing was "much harder than designing computers."
Religious and Philosophical Views
Wozniak has described himself as an "atheist or agnostic" regarding religious beliefs. His worldview emphasizes empirical thinking and skepticism rather than faith-based belief systems.
His philosophical approach to life prioritizes experiences and relationships over material accumulation. He has repeatedly stated that happiness and fun are more important to him than wealth or status.
Citizenship
In addition to his U.S. citizenship, Wozniak holds Polish and Serbian citizenship. He received Polish citizenship in 2017 and Serbian citizenship in December 2023. Both citizenships reflect his interest in his family heritage and his connections to international technology communities.
Awards and Recognition
Wozniak has received numerous awards and honors for his contributions to technology and society:
- National Medal of Technology (1985): Awarded by President Ronald Reagan, shared with Steve Jobs for "development and introduction of the personal computer."
- National Inventors Hall of Fame induction (2000): For the invention of the personal computer, specifically the Apple II.
- Heinz Award for Technology, the Economy and Employment (2001): Recognizing his contributions to the personal computer revolution.
- Honorary Doctorate from Kettering University (2004)
- Honorary Doctorate from North Carolina State University
- Isaac Asimov Science Award from the American Humanist Association (2011)
- Global Award of the President of Armenia for Outstanding Contribution to Humanity Through IT (2011)
- Google Doodle (December 12, 2011): Celebrating what would have been his 61st birthday
Dancing with the Stars
In 2009, Wozniak participated in Season 8 of ABC's Dancing with the Stars, partnered with professional dancer Karina Smirnoff. His casting was deliberately unconventional—showrunner Conrad Green later said they chose Wozniak because "he was the most left-field booking imaginable."
Wozniak's debut performance to Bachman-Turner Overdrive's "You Ain't Seen Nothing Yet" earned just 13 out of 30 possible points, with judges giving him scores of 5, 4, and 4. The audience booed the low scores, demonstrating Wozniak's popularity with viewers.
Despite consistently low scores from judges, Wozniak remained in the competition for several weeks thanks to fan voting, which comprised 50% of each couple's score. His Apple connections and geek-culture celebrity status generated enormous viewer support.
Wozniak competed through injuries including a pulled hamstring and a foot fracture before being eliminated on March 31 with a score of 12 out of 30 for an Argentine Tango. He holds the distinction of being the only celebrity to stay in the competition after receiving a score of 3 or lower.
After his elimination, Wozniak wrote 23 handwritten thank-you notes to his fellow competitors—a gesture that reflected his appreciation for the experience and his characteristically thoughtful approach to personal relationships.
Legal Issues
In 2024, Wozniak sued YouTube over a cryptocurrency scam that used his likeness without permission. Scammers had created fake videos featuring Wozniak to promote fraudulent cryptocurrency schemes.
A San Jose appeals court ruled in Wozniak's favor, finding that YouTube was liable for failing to combat the scam videos. The decision represented an important precedent for holding social media platforms accountable for fraudulent content using public figures' images.
Publications
Autobiography
In 2006, Wozniak co-authored his autobiography with journalist Gina Smith. The book, titled "iWoz: From Computer Geek to Cult Icon: How I Invented the Personal Computer, Co-Founded Apple, and Had Fun Doing It," became a New York Times bestseller.
The autobiography provides Wozniak's perspective on the founding of Apple, his relationship with Steve Jobs, and his philosophy of life. Written in an accessible, conversational style, the book offers insights into both the technical and personal aspects of his career.
Other Writing
In 1998, Wozniak co-authored with Larry Wilde "The Official Computer Freaks Joke Book," reflecting his long-standing love of humor and pranks.
Electronic Frontier Foundation
In 1990, Wozniak was a co-founder of the Electronic Frontier Foundation (EFF), providing initial funding and serving on its founding Board of Directors. The EFF is a nonprofit organization dedicated to defending civil liberties in the digital world.
The organization works on issues including privacy, free speech online, and limiting government surveillance. Wozniak's involvement reflected his commitment to open technology and his concerns about corporate and government power in the digital age.
Legacy
Steve Wozniak's contributions to technology and culture extend far beyond his engineering achievements at Apple:
Technical Legacy
The Apple I and Apple II computers Wozniak designed laid the foundation for the personal computer industry. His emphasis on usability, expandability, and elegant engineering influenced generations of computer designers.
His approach to chip minimization and efficient design became a model for hardware engineering. The video output capability he built into the Apple I—allowing connection to standard televisions—helped democratize computing by reducing the cost of entry.
Cultural Legacy
Wozniak embodied an alternative vision of success in Silicon Valley. While colleagues like Steve Jobs pursued wealth and power aggressively, Wozniak prioritized engineering excellence, personal integrity, and genuine human connection.
His willingness to give away his wealth, his honest acknowledgment of others' contributions, and his refusal to take himself too seriously made him a beloved figure in the technology community. The nickname "Woz" reflects the affection people feel for him.
Philosophical Legacy
Wozniak's approach to technology emphasized openness, accessibility, and empowerment. He believed technology should help ordinary people accomplish extraordinary things, not create new forms of corporate control or social division.
His support for the right to repair movement and his early involvement with the Electronic Frontier Foundation reflect an ongoing commitment to these values. In an industry often characterized by secrecy and proprietary control, Wozniak has consistently advocated for openness and user empowerment.
What He Could Have Been Worth
One of the most remarkable aspects of Wozniak's story is his deliberate rejection of enormous wealth. Had he retained his original 8.7% stake in Apple from the 1980 IPO, that holding would be worth over $300 billion today—making him potentially the second-richest person in the world.
Even his 1985 stake, had he retained it, would have been worth tens of billions. Instead, Wozniak sold or gave away most of his shares, leaving him with an estimated net worth of $100-140 million—substantial by ordinary standards but a tiny fraction of what he could have accumulated.
Wozniak has never expressed regret about these decisions. He has consistently stated that his happiness and sense of purpose come from engineering, teaching, and relationships—not from accumulating wealth. This perspective makes him unique among technology founders and offers an alternative model of success.
See Also
- Apple Inc.
- Steve Jobs
- Apple I
- Apple II
- Personal computer
- Homebrew Computer Club
- Electronic Frontier Foundation
References
External Links
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- Apple Inc. employees
- Apple Inc. founders
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- National Medal of Technology recipients
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