At what point does a car cease to be a car and start becoming a people-mover? One survey hints that we're less than two decades away from that eventuality. Whether auto enthusiasts think that's a good thing is another matter altogether.
Every year, IEEE Spectrum puts together a list of the best and worst technologies and it turns out that two of 2009's biggest losers are the Chevrolet Volt and cellulosic ethanol. What earned these two a place alongside D-Wave Systems' quantum computers and airport security? Too much hype, too many promises and too much money.