Sir Clive Sinclair, the entrepreneur and inventor widely known for bringing one of the most popular early gaming PCs to the masses, has died aged 81. Per The Guardian, Sinclair's daughter, Belinda, confirmed that he died in his London home on Thursday morning after a long illness. Among other inventions, Sinclair is notably credited for his creation of the ZX Spectrum, the 8-bit home computer that brought affordable gaming to the masses when it was released in the United Kingdom in 1982.