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IT IS an old chestnuta car that drives itselfbut General Motors, the world's largest car manufacturer, has become the latest company to claim to be building one. The car uses updated technology combined with several existing innovations and, according to the manufacturer, could be in production by 2008. But, while the technology takes some of the boring bits out of driving, it falls far short of an automatic taxi service and, anyway, various legal, technical and social barriers to its introduction remain.
[...]the technology appears affordable. General Motors says it is looking at a price of less than 1,500 ($1,830) to have it fitted to a new range of cars due in 2008.