130 Fun Facts About Silicon Valley
Learn something new, then test yourself with the quiz.
Know these facts? Prove it.
Take the 130-question quizSilicon Valley corresponds roughly to the geographical area of which county's namesake valley?
It sits in the southern part of the San Francisco Bay Area, with San Jose as its largest city.
Until the 1960s the region was the world's largest fruit-packing area. What was its nickname?
It once had 39 fruit canneries before the orchards gave way to office parks.
Which journalist is credited with popularising the name Silicon Valley in a 1971 article?
His piece "Silicon Valley U.S.A." ran in the trade paper Electronic News after he heard visiting marketing people use the term at lunch.
The "silicon" in Silicon Valley refers to the element used in what?
The name did not become widespread until the early 1980s, around the launch of the IBM PC.
Which Stanford engineering dean, who urged graduates to start companies, is called a father of Silicon Valley?
Terman spearheaded the creation of Stanford Industrial Park in 1951 and found venture capital for start-ups.
What was the first tenant of Stanford Industrial Park?
Varian was founded by Stanford alumni in the 1930s to build military radar components.
At what address is the HP Garage, the private museum billed as the Birthplace of Silicon Valley?
The Palo Alto garage is a California Historical Landmark, though it can only be viewed from the sidewalk.
In what year did Bill Hewlett and David Packard found Hewlett-Packard in Packard's garage?
The pair had their first business meeting in 1937 when Packard, then 25, visited Hewlett in Palo Alto.
Which airship was Hangar One at Air Base Sunnyvale, later Moffett Field, built to house in 1933?
When the Navy left, NACA, the forerunner of NASA, took over parts of the field for aeronautics research.
Which aerospace firm was the area's largest employer from the 1950s into the 1980s?
Aerospace companies clustered around Moffett Field long before software arrived.
Who started the first US radio station with regularly scheduled programming, in San Jose in 1909?
The same year, Stanford graduate Cyril Elwell founded the Federal Telegraph Corporation in Palo Alto.
Why did transistor co-inventor William Shockley move his new semiconductor lab to Mountain View in 1956?
Shockley believed silicon, not germanium, was the better material for transistors.
What did Shockley call the group of engineers who quit his lab in 1957 to form Fairchild Semiconductor?
Two of them went on to found Intel a decade later.
Which financier backed the eight defectors, giving his name to the company they formed in September 1957?
Beckman had bankrolled Shockley's lab; the new firm became the seedbed for dozens of "Fairchildren".
Which of the eight Fairchild founders later co-founded a famous venture firm bearing his name?
Kleiner, at 33, was the oldest of the group that left Shockley.
Who invented the monolithic integrated circuit chip at Fairchild in 1959?
Noyce later co-founded Intel and earned the nickname "the Mayor of Silicon Valley".
What was the first single-chip microprocessor, released in 1971?
It was designed by Federico Faggin with Ted Hoff, Masatoshi Shima and Stanley Mazor.
On which street in Menlo Park and Palo Alto are the Valley's venture capital firms famously clustered?
For a time during the dot-com bubble it held the most expensive commercial real estate in the world.
Which two venture firms, both founded in 1972, marked the emergence of the Valley's VC industry?
Venture funding exploded after Apple's $1.3 billion IPO in December 1980.
What feature of California law let Valley workers hop between employers, unlike Boston's Route 128?
California's civil code undermined the non-competes that tied engineers to their companies elsewhere.
Which lender, founded in 1983 by former BofA executives to serve start-ups, collapsed in 2023?
Its speciality was lending to companies still in the "preprofit" stage.
Where was the first meeting of the hobbyist club that inspired the Apple I held in March 1975?
The occasion was the arrival of the MITS Altair, and Steve Wozniak and Steve Jobs credit the meeting with inspiring the Apple I.
Where was the Apple I first previewed?
Later club meetings moved to an auditorium at the Stanford Linear Accelerator Center.
Douglas Engelbart's 1968 presentation of the mouse and hypertext tools is now known by what name?
His Augmentation Research Center at SRI also helped launch the ARPANET.
Which Palo Alto research centre pioneered GUIs, Ethernet, PostScript and laser printers?
Xerox mostly failed to profit; its inventions led directly to 3Com and Adobe and indirectly to Apple's Macintosh.
Which company grew out of routing multiple protocols over Stanford's campus network?
Its founders were running the university's network before spinning the routers into a business.
The Stanford Research Institute operated one of how many original ARPANET nodes in 1969?
J. C. R. Licklider had floated his "Intergalactic Computer Network" idea in a 1963 memo about a Palo Alto meeting.
The dot-com bubble is said to have collapsed after which stock index began falling sharply in April 2000?
eBay and the predecessor to Craigslist had both begun operations in 1995 as the bubble inflated.
Which group of ex-colleagues is credited with reviving start-ups after the dot-com bust?
Its members went on to found or fund companies like LinkedIn, YouTube and Tesla.
Which city topped a 2006 Wall Street Journal ranking of America's most inventive towns, with 3,867 patents in 2005?
Sunnyvale was second with 1,881 patents.
As of 2015, which two cities beat the San Jose metro area for GDP per capita?
By 2021 it also had the highest share of million-dollar homes in the US, at 47%.
What term does Above the Law use for top Silicon Valley law firms, parodying an East Coast old-money label?
Valley firms were the first legal employers to adopt business casual, copying their start-up clients.
Which HP product of 1984 transformed the home-printing market?
HP later became the world's largest personal-computer manufacturer.
Who created the HBO comedy Silicon Valley with John Altschuler and Dave Krinsky?
Judge had briefly worked as a programmer at a Valley start-up called Parallax Graphics in 1987 and hated it.
What is the name of the start-up founded by Richard Hendricks in the HBO series?
Its revolutionary data compression algorithm is the engine of the whole show.
Who plays Richard Hendricks?
He fronts a cast that includes Josh Brener, Martin Starr, Kumail Nanjiani and Zach Woods.
What is the name of the Google-like tech giant run by Gavin Belson?
Belson orders his engineers to reverse-engineer Richard's algorithm into a rival product called Nucleus.
At which real-world event do Richard's start-up and Hooli both present in the season one finale?
Richard's all-night recode produces a product that crushes Nucleus and gets him mobbed by investors.
Which actor's December 2013 death led Silicon Valley to write out investor Peter Gregory?
He had finished his scenes for the first five episodes; Laurie Bream replaced his character at Raviga.
Which cast member, who played incubator owner Erlich Bachman, left the show after season four?
His character is last seen in Tibet, and Jian-Yang later convinces a judge he is dead to inherit his estate.
Bertram Gilfoyle, the start-up's network engineer, follows which religion?
The Canadian's stolid sarcasm is aimed mostly at Java programmer Dinesh Chugtai.
How many episodes of Silicon Valley aired on HBO between 2014 and 2019?
The six seasons earned five consecutive Emmy nominations for Outstanding Comedy Series.
Which tech billionaire complained that the show's creator 'has never been to Burning Man'?
Erlich's actor responded that maybe the billionaire power players just didn't get the joke.
Which episode did programmer Douglas Crockford cite for its take on the tabs-versus-spaces argument?
Crockford has called the series "the best show ever made about programming".
In the series finale, why does Richard's team deliberately sabotage its own launch?
A ten-year flash-forward ends with Richard misplacing a flash drive holding the dangerous code.
Which company buys most of Hooli after the disastrous Signature Box 3 launch?
Richard's company later purchases what is left of Hooli, including its subsidiary FoxHole.
How many consecutive Emmy nominations for Outstanding Comedy Series did the HBO show earn?
It ran six seasons from April 2014 to December 2019.
Which venture firm do Peter Gregory and later Laurie Bream run?
Suzanne Cryer played the eccentric investor.
Whose buyout does Richard turn down before accepting Russ Hanneman's money?
Hanneman's mercurial reputation and meddling quickly worry Richard.
Which appliance accidentally proves Pied Piper's decentralised internet concept works?
Gilfoyle had used Pied Piper code while trying to hack it.
What does Jian-Yang convince a judge of in order to inherit his landlord's estate?
The estate includes the incubator and a 10 percent share of Pied Piper.
To which division does Gavin Belson promote Big Head to discredit Richard?
Belson wants people to think Big Head created the compression algorithm.
Which Canadian actor earned an Emmy nomination playing Richard Hendricks?
He made his Broadway debut in Eureka Day in 2024.
Which character does Kumail Nanjiani play in the series?
Time named him one of the 100 most influential people in 2018.
Which Marvel character does Gilfoyle actor Martin Starr play in the Spider-Man films?
He also played Bill Haverchuck on Freaks and Geeks.
Zach Woods played which character on The Office before Jared Dunn?
He also recurred on Veep as Ed Webster.
Amanda Crew, who played Monica, made her film debut in which horror sequel?
She is a Canadian actress born in 1986.
Which 2016 film did Gavin Belson actor Matt Ross write and direct?
He also played Alby Grant on Big Love.
Jimmy O. Yang, who plays Jian-Yang, was born in which city?
His family emigrated to Los Angeles when he was 13.
Laurie Bream actress Suzanne Cryer appeared in which famous Seinfeld episode?
She studied English at Yale and drama at the Yale School of Drama.
Chris Diamantopoulos, who played a three-comma billionaire, voices which Disney icon?
He also played Moe Howard in The Three Stooges.
Which four cities are frequently cited as the birthplace of Silicon Valley?
The region sits in the southern San Francisco Bay Area.
Silicon Valley hosts the headquarters of more than how many Fortune 1000 companies?
Thousands of startups also call the region home.
Which US metro area has the most millionaires and billionaires per capita?
The venture capital ecosystem has become more decentralised over time.
Which company bought Fairchild in 1979 before selling it to National Semiconductor?
It was spun off as independent again in 1997.
Which Fairchild founder developed the planar process for making transistors?
It made transistors cheaper, more reliable and easier to produce.
In which month and year was Fairchild acquired by ON Semiconductor?
It had been spun off as independent again in 1997.
Which Xerox chief scientist founded PARC in 1970?
PARC pioneered the GUI, Ethernet and the laser printer.
Which microcomputer's arrival prompted the Homebrew Computer Club's first meeting in 1975?
Gordon French and Fred Moore hosted it in French's garage.
Whose 'Open Letter to Hobbyists' scolded early hackers for copying software?
The Homebrew club met from March 1975 to December 1986.
Sand Hill Road connects El Camino Real to which highway?
It runs through Palo Alto, Menlo Park and Woodside.
Who founded Sequoia Capital in 1972?
It had about $56 billion under management as of January 2025.
Which two partners took over leadership of Sequoia in 1996?
Roelof Botha succeeded Jim Goetz over the US business in 2017.
Sequoia's Southeast Asia venture entity operates under what name?
HongShan was its former China arm.
In which year was Andreessen Horowitz founded?
It had $90 billion under management as of January 2026.
How many venture capital funds had Kleiner Perkins raised by 2024?
It also had six growth funds; KP22 followed in 2026.
Gordon Moore earned his PhD in chemistry from which institution in 1954?
He then did postdoctoral research at Johns Hopkins.
In 1975, Moore revised his forecast to transistor counts doubling how often?
That equals a compound annual growth rate of about 41 percent.
Moore's original 1965 observation predicted doubling every year for at least how long?
He was research director at Fairchild at the time.
Robert Noyce was nicknamed what?
He co-founded both Fairchild in 1957 and Intel in 1968.
Which president awarded Noyce the National Medal of Technology in 1987?
Bush gave the keynote at his 1989 Business Hall of Fame induction.
In which Iowa town was Robert Noyce born?
At twelve he and his brother built a boy-sized aircraft in Grinnell.
Shockley shared the 1956 Nobel Prize in Physics with which two Bell Labs colleagues?
It honoured their discovery of the transistor effect.
In which city was William Shockley born?
He was raised in Palo Alto from the age of three.
Which company funded Shockley Semiconductor Laboratory in 1955?
It was later bought by Clevite in 1960 and ITT in 1968.
Which of these was NOT one of the traitorous eight?
Grove joined Noyce and Moore later, at Intel.
Andy Grove fled which country during its 1956 revolution?
He was Intel's third employee and third CEO.
Which magazine named Andy Grove 'Man of the Year' in 1997?
It cited his role in the growth of microchip power.
Besides Atari, which restaurant chain did Nolan Bushnell establish?
He has started more than 20 companies.
At which company did Bushnell meet Atari co-founder Ted Dabney?
Their first office was on Scott Boulevard in Santa Clara.
Who founded Silicon Graphics in Mountain View in 1981?
He later co-founded Netscape.
Which Netscape employee created JavaScript?
Colleague Lou Montulli invented HTTP cookies.
Which company acquired Netscape in 1999 in a deal ultimately worth $10 billion?
Netscape had open-sourced its browser code as Mozilla in 1998.
What was Netscape's original company name?
Its browser share fell from over 90 percent to under 1 percent by 2006.
In which month and year did the dot-com bubble peak?
The Nasdaq then fell 78 percent by October 2002.
By what percentage did the Nasdaq Composite rise between 1995 and its peak?
It gave up all those gains by October 2002.
How many dot-com companies bought ad spots for Super Bowl XXXIV in 2000?
Only two had advertised the previous year.
Which online grocer is named alongside Pets.com and Boo.com as a dot-com casualty?
WorldCom, NorthPoint and Global Crossing also failed.
Whose 1968 quest for a historical collection led to the Computer History Museum?
Its first exhibit sat in a converted coat closet in a DEC lobby in 1975.
In which year did the Computer History Museum open its Mountain View building?
The building was previously occupied by Silicon Graphics.
What nickname did the media give Apple Park's circular building?
Employees call it 'the ring'; Norman Foster designed it.
Roughly what share of the Apple Park site is landscaped green space?
Employees began moving in during April 2017.
Which Apple designer worked closely with Norman Foster for five years on Apple Park?
They designed everything from glass panels to elevator buttons.
What is the street address of the Googleplex?
The name puns on 'googolplex', 10 to the power of a googol.
In which year did Google begin leasing the former SGI campus that became the Googleplex?
The SGI project had won an ASLA Centennial Medallion in 1999.
Roughly how much did Theranos raise from investors before its collapse?
Its valuation peaked at $9 billion in 2013 and 2014.
Which Wall Street Journal reporter's 2015 investigation questioned Theranos' technology?
Professors John Ioannidis and Eleftherios Diamandis also raised doubts.
Which pharmacy chain offered Theranos blood tests in-store from 2013?
Walgreens ended the partnership in June 2016.
Which Theranos COO was in a secret relationship with Elizabeth Holmes?
Employees described a culture of secrecy and fear.
How much did Holmes pay to settle SEC fraud charges?
She also gave up 18.9 million shares and accepted a ten-year officer ban.
Between which years was Frederick Terman provost of Stanford?
He was dean of engineering from 1944 to 1958.
Stanford Research Park is described as the world's first what?
It was established in 1951 with the City of Palo Alto.
Roughly how large is Stanford Research Park?
It has 10 million square feet of commercial real estate around Page Mill Road.
In which year did the Stanford Research Institute formally separate from the university?
It became known as SRI International in 1977.
Which SRI lab did Douglas Engelbart run when he invented the mouse?
Its oN-Line System (NLS) demonstrated hypertext and networked computing.
Engelbart's law concerns the intrinsic rate of what?
It states this rate is exponential.
Which two mountain ranges border the valley that Silicon Valley occupies?
The valley runs 90 miles south-southeast from San Francisco to Hollister.
The valley floor formed in a graben between the San Andreas Fault and which two faults?
A graben is a tectonic depression.
Which Google campus building in New York is Google's largest by square footage?
Google bought it in 2010; the Googleplex is second at 2 million square feet.
Which two former Netscape figures invested $4 million in 45 startups before founding a16z?
Twitter was among those early bets.
Which Kleiner Perkins-backed AI companies are named among its portfolio?
By 2024 the firm had raised 21 venture funds and six growth funds.
Which university did Gordon Moore transfer to in 1948, graduating in chemistry in 1950?
He was born in 1929, the son of a San Mateo County constable.
What does the 'hierarchical' in Yahoo's backronym describe?
Yahoo stood for 'Yet Another Hierarchically Organized Oracle'; Jerry Yang and David Filo began it in 1994 as a hand-built directory of websites at Stanford.
Adobe takes its name from a creek that ran behind co-founder John Warnock's house in which town?
Warnock and Charles Geschke left Xerox PARC in 1982 to sell PostScript, which Apple licensed for its LaserWriter printers three years later.
Y Combinator launched in 2005 with simultaneous programmes in Mountain View and which other city?
Paul Graham, Jessica Livingston, Robert Morris and Trevor Blackwell founded it; Sam Altman was in the first cohort and became president in 2014.
Before Tesla bought it in 2010, the Fremont plant was NUMMI, a GM joint venture with which automaker?
Tesla paid about $42 million for most of the site, well under market value, after GM's 2009 bankruptcy ended the partnership.
San Jose's Winchester Mystery House was the home of the widow of which kind of magnate?
Sarah Winchester's sprawling Victorian mansion opened to tourists nine months after her death in 1922 and is famous for its architectural oddities.
Which Silicon Valley city was California's first state capital after admission to the Union in 1850?
Founded in 1777 as the Pueblo de San José de Guadalupe, it was the first city established in the Californias.
Stanford University was founded in 1885 as a memorial to whom?
Leland and Jane Stanford opened the university in 1891 on their Palo Alto farm; Jane kept it running through a lawsuit against Leland's estate after 1893.
Meta, parent of Facebook, Instagram and WhatsApp, is headquartered in which Silicon Valley city?
Advertising made up 97.8% of the company's revenue in 2023 across its family of apps, which also includes Messenger and Threads.
Think you know Silicon Valley?
Put these facts to the test with the interactive quiz.
Take the 130-question quizTeaching Silicon Valley?
Make a custom quiz — handy for classrooms and study groups.
Quiz me on anything