Clive Sinclair recognised for its importance in the early days of the British home computer industry. Sinclair Research also produced the TV80, a flatscreen portable mini television utilising an ingenious cathode ray tube however, LCD television technology was in advanced development and the Sinclair FTV1 (TV80) was a commercial flop, only 15,000 units being produced. Knighted in 1983, Sinclair formed Sinclair Vehicles and released the Sinclair C5, a battery electric vehicle that was also a commercial failure. Since then Sinclair has concentrated on personal transport, including the A-bike, a folding bicycle for commuters that weighs and folds down small enough to be
Sinclair Sovereign use, but in reality the small button cell batteries and comparatively high power consumption meant a short battery life compared to the competition. Sinclair Sovereign The Sinclair Sovereign was a high-end calculator introduced by Clive Sinclair's company Sinclair Radionics in 1976. It was an attempt to escape from the unprofitable low end of the market, and one of the last calculators Sinclair produced. Made with a case of pressed steel that a variety of finishes, it cost between and at a time when other calculators could be purchased for under . A number of factors meant that the Sovereign was