Clive Sinclair 1985 owing to Sinclair's financial troubles.) The following year, he received a knighthood and formed Sinclair Vehicles Ltd. to develop electric vehicles, which resulted in the unsuccessful Sinclair C5 in 1985. In 1984, Sinclair launched the Sinclair QL computer, intended for professional users. Development of the ZX Spectrum continued with the enhanced ZX Spectrum 128 in 1985. In April 1986, Sinclair Research sold the Sinclair trademark and computer business to Amstrad for £5 million. Sinclair Research Ltd. was reduced to an R&D business and holding company, with shareholdings in several spin-off companies, formed to exploit technologies developed by the company.
Clive Sinclair (author) also been the British Library Penguin Writer's Fellow, as well as a visiting lecturer, most frequently at the University of East Anglia, but also at the University of California, Santa Cruz, his special subjects being gothic fiction, creative writing, detective fiction, and Holocaust literature. His recent books include "Clive Sinclair's True Tales of the Wild West", "A Soap Opera From Hell: Essays on the Facts of Life and the Facts of Death" and "Death & Texas". Sinclair was elected a Fellow of the Royal Society of Literature in 1983. Sinclair died in March 2018, aged 70. A posthumous collection of