At 2006-06-29 19:32:49 +0100, [EMAIL PROTECTED] wrote: > > Now use the same system for flying cars, but now they can also hop over > each other or "switch lanes" vertically (rather than just horizontally) > if space / speed profiles require it. Makes it easier.
It would be easier only if hopping up and down didn't entail a collision risk of its own. Anyway, here's a supposedly self-driving Volkswagen: http://www.dailymail.co.uk/pages/live/articles/news/news.html?in_article_id=393401&in_page_id=1770 -- ams
