Sinclair’s TV80 pocket television wasn’t popular back in the day, but now we all carry little screens around with us wherever we go. A Sinclair ZX Spectrum computer Photo by Peter Macdiarmid/Getty Imagesīut even many of Sinclair’s less successful inventions were later validated Sinclair’s Black Watch, which used “integrated circuit technology” according to a 1970s print ad, didn’t really catch on, but looks it could have inspired some of the fitness trackers everyone wears on their wrists now. The ZX Spectrum sold some 5 million units worldwide, before it was discontinued in 1992. The first model had 16KB of RAM and sold for £125 (roughly $170). The ZX Spectrum (nicknamed “Speccy”) had a rubber keyboard and a color display, and eventually a library of thousands of games.
Sinclair’s ZX personal computers were priced lower than the then-popular Commodore 64, and well-liked by consumers in the UK. The Sinclair Executive “slimline” pocket calculator, released in 1972, sold well (likely in large part due to its low price ), and at one point was displayed at the Museum of Modern Art. Sinclair was an inventor with an impressive list of electronic products to his name, some, like his pocket calculator, were quite successful, while others, like his Sinclair C5 “electric trike” vehicle, were decidedly not.īorn in England in 1940, Sinclair had a knack for creating gadgets. Clive Sinclair, who invented the Sinclair ZX Spectrum, an early personal computer, died of cancer Thursday at age 81, his family confirmed.