Clive Sinclair, the Home Computing Pioneer, Dies Aged 81

Clive Sinclair, the brain behind ZX Spectrum, died after a prolonged illness.

Advertisement
By Edited by Gadgets 360 Newsdesk | Updated: 17 September 2021 11:29 IST
Highlights
  • Clive Sinclair was born in Richmond, Surrey, England on July 30, 1940
  • Sinclair was suffering from a prolonged illness
  • Sinclair was knighted in 1983

Clive Sinclair demonstrates the C5 tricycle in 1985

Photo Credit: BBC/ David Levenson

Sir Clive Sinclair has died at the age of 81. The computing pioneer died at home in London on Thursday, September 16, after a prolonged illness. Considered to be one of Britain's most prolific inventors and entrepreneurs, Sinclair is most famous for making computers accessible to the masses by bringing them into homes. In addition to popularising the home computer at what was largely considered to be affordable prices, he is also known for producing the first slim-line electronic pocket calculator in 1972.  His passion for invention and entrepreneurship resulted in the formation of his own company, Sinclair Radionics, in 1961. 

In order to raise funds for the electronics company, Sinclair left school at 17 and worked for four years as a technical journalist. However, after the release of his pocket calculator Sinclair Executive, he was faced with a bunch of hurdles in the form of lacklustre products.

In 1980, Sinclair created history by launching ZX80, a home computer. Priced at less than GBP 100 (roughly Rs 10,000), it became the United Kingdom's first mass-market home computer. Soon, under the aegis of Sinclair Research, the entrepreneur also released ZX81and ZX Spectrum. In 1985, he also developed Sinclair C5, a battery-powered electric tricycle, which did not impress consumers then but is hugely relevant today in the context of the push for electric vehicles.

It comes as no surprise that many of the stalwarts of technology firms today have been inspired by Sir Sinclair's work. According to McGill University, several famous video game designers such as Peter Molyneux and David Perry started their journey with ZX Spectrum.

Advertisement

Speaking about her father, Belinda Sinclair told BBC, “He was inventive and imaginative and for him it was exciting and an adventure, it was his passion.” She added that he was still working on his inventions a week before his death.

“He'd come up with an idea and say, ‘There's no point in asking if someone wants it because they can't imagine it,” Belinda told The Guardian about Sinclair's passion. “He wanted to make things small and cheap so people could access them.”

Advertisement

Paying tribute to the genius, British business mogul Alan Michael Sugar tweeted, “So sad to hear about my good friend and competitor Sir Clive Sinclair… R.I.P Friend.” 

SpaceX founder Elon Musk too conveyed his condolences on Twitter.

Sinclair was granted knighthood in 1983 for his contributions to British industry. He is survived by his daughter Belinda, his sons, Crispin and Bartholomew, as well as five grandchildren and two great-grandchildren.


This week on Orbital, the Gadgets 360 podcast, we discuss iPhone 13 leaks and what we expect from the Apple event. Orbital is available on Apple Podcasts, Google Podcasts, Spotify, Amazon Music and wherever you get your podcasts.
Affiliate links may be automatically generated - see our ethics statement for details.
 

Get your daily dose of tech news, reviews, and insights, in under 80 characters on Gadgets 360 Turbo. Connect with fellow tech lovers on our Forum. Follow us on X, Facebook, WhatsApp, Threads and Google News for instant updates. Catch all the action on our YouTube channel.

Advertisement
Popular Mobile Brands
  1. iQOO Z11S Launched With 10,000mAh Battery, 144Hz AMOLED Display
  2. Realme P4s 5G to Launch in India on August 26 With These Features
  3. Samsung Galaxy S26 Family to Get a New Member at August 27 Even
  4. iQOO Neo 11 Ultra Debuts With Dimensity 9500M Chip
  5. Poco M8x 5G Will Launch in India in These Colour Options
  1. Apple’s Camera-Equipped AirPods Reportedly Still on Track for 2027 Launch Despite Recent Video Leak
  2. Samsung Announces Galaxy Event for August 27 to Introduce ‘Newest Addition’ to Galaxy S26 Family
  3. PlayStation Pulse Elevate Wireless Speakers Price, Features Revealed Ahead of November 12 Launch
  4. Telegram Users Could Get Personalised .gram Domains if ICANN Approves
  5. Bybit Says It Prevented Over $700 Million in Losses After $1.46 Billion Hack
  6. Samsung Galaxy S25 Price Hiked in India by Up to Rs. 12,000: Here’s How Much It Costs Now
  7. Control Resonant's Physical Release Delayed to October as Game Goes Gold
  8. Vivo's Android-17 Based OriginOS 7 Could Get Liquid Glass UI and More Customisation Options
  9. Nexo Australia Begins Offering Credit Lines Against Cryptocurrency Collateral
  10. WhatsApp Could Soon Let You Expand Photos to 9:16 Format on Android Using Meta AI
Download Our Apps
Available in Hindi
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.