Sinclair C5 The C5 would be available initially by mail order at a cost of £399 and would subsequently be sold via high-street stores. Sinclair issued a glossy sales brochure characterising the vehicle as a part of an ongoing exercise in "cutting giants down to size, turning impersonal tyrants into personal servants". The brochure highlighted Sinclair's achievements in producing affordable pocket calculators, home computers, and pocket televisions and declared, "with the C5, Sinclair Vehicles puts personal, private transport back where it belongs – in the hands of the individual." The photographs accompanying the text showed housewives and teenagers driving the C5 to
Sinclair QL for the original QL by Sandy Electronics. RWAP Software supplies various hardware and software upgrades. A few patched versions of QDOS were produced, most notably Minerva which gradually evolved into a completely rewritten operating system, offering improved speed, with multitasking SuperBASIC interpreters. Tony Tebby went on to produce another updated operating system, SMSQ/E, which has continued to be developed for the Sinclair QL and emulators, offering many more features. Sinclair QL The Sinclair QL (for "Quantum leap"), is a personal computer launched by Sinclair Research in 1984, as an upper-end counterpart to the Sinclair ZX Spectrum. The QL was aimed