When writing a recent piece about Reverse Polish Notation, or RPN, as a hook for my writing I retrieved my Sinclair Scientific calculator from storage. This was an important model in the genesis of ...

Last month we touched upon the world of 1970s calculators with a teardown of a vintage Sinclair, and in the follow-up were sent an interesting link: a review of a classic Sinclair calculator kit from ...

If you are reading this article you are probably a home computer owner, or are surfing the web when you should be working! But as little as 35 years ago calculators - let alone computers - were the ...

Clive Sinclair, who invented the Sinclair ZX Spectrum, an early personal computer, died of cancer Thursday at age 81, his family confirmed. Sinclair was an inventor with an impressive list of ...

Sir Clive Sinclair, who has died aged 81 from cancer, was the inventor who brought pocket calculators and the earliest cheap and accessible miniature computers into British homes in the 1980s. For a ...

Add Yahoo as a preferred source to see more of our stories on Google. Sir Clive Sinclair, who popularised the home computer and invented the pocket calculator, has died aged 81. His daughter Belinda ...

Sir Clive Sinclair needs no introduction, at least not to those of us who’ve been in the industry for a while, or are familiar with 1970s-era calculators and 80s-era computers. An entrepreneur since ...