Home computing pioneer Clive Sinclair has died on the age of 81.
His daughter Belinda Sinclair advised the Guardian that the pocket calculator trailblazer and the brains behind the Spectrum dwelling computer systems died at his dwelling in London this morning.
Mr Sinclair launched the primary inexpensive client laptop in 1980, costing lower than £100.
The multimillionaire entrepreneur's firm launched the ZX fashions in a decade the place private laptop use boomed.
Sinclair grew to become the primary firm on the planet to promote greater than 1,000,000 computer systems, making Sinclair a family phrase.
His daughter advised the Guardian: "He was a slightly superb particular person. Of course, he was so intelligent and he was all the time thinking about every thing.
"My daughter and her husband are engineers so he'd be chatting engineering with them."
A person of numerous pursuits, Mr Sinclair's initiatives additionally noticed him discover new expertise within the worlds of tv and vehicles.
One ill-fated initiative was the Sinclair C5 car, an electrical tricycle heralded as the way forward for eco-friendly transport however which turned out to be an costly flop.
Born in 1940, he left college on the age of 17, turning into a technical journalist writing specialist manuals.
Aged 22, he shaped Sinclair Radionics, his first firm, making mail order radio kits, together with the smallest transistor radio on the planet.
Later in life, he pioneered the pocket calculator and was dubbed an "electronics wizard".
Other ventures included expansions into digital watches and the event of the world's smallest tv set.
It was with one other firm, Sinclair Research, that he discovered his dwelling computing successes as he confronted off towards worldwide competitors.
The ZX 81 laptop launched in 1981 offered half 1,000,000 and was adopted up by extra highly effective fashions.
primarily based on website supplies www.rte.ie