Speed is a constant: 100 mph will always be 100 mph. But the source of speed is up for grabs -- especially since we may have reached peak oil. Will high-speed hydrogen or all-electric cars dominate our roads one day?
Fred Flintstone had a car that he had to power with his own feet; by that standard, all of today's cars are pretty easy to use. But cars are becoming even more user-friendly -- so user-friendly, in fact, that they may not even require a user at all. See more »
I would really like to know how people can make their cars jump up and down with their front wheels like they do in movies like "Boyz in the Hood." See more »