Sinclair Research "FM Wristwatch Radio", an LCD wristwatch with a radio attached. However, the watch had several problems and never went into full production. Sinclair had long had an interest in electric vehicles, and during the early 1980s he worked on the design of a single-seater "personal vehicle", eventually starting a company called Sinclair Vehicles Ltd in March 1983. He launched the Sinclair C5 electric vehicle on 10 January 1985, but it was a commercial disaster, selling only 17,000 units and losing Sinclair £7,000,000. Sinclair Vehicles went into liquidation later the same year. The failure of the C5, combined with those of
Personal transporter legislators discuss a rapidly emerging potential class of motor vehicle and its relationship to laws relating to other transport devices, including electric bicycles and mobility aids such as mobility scooters. Commonly used terms are used for these new devices include: Media: "rideable", "electric rideable", "electric personal transporter", "personal electric vehicle", "personal transporter" "portable electric vehicle" "portable personal vehicle" and "portable transporter". Legislative: "personal mobility device" (Singapore, Australia - Victoria Transport Policy Unit) "personal e-mobility device" (Underwriters Laboratory), "electrically motorized board" (California USA), "personal light electric vehicles" (European Union), "electric personal assistive mobility device" (Washington State USA), "powered transporters" (UK). Other