A car that could power a house for a week, an all-electric race car, a car that can connect to Samsung’s Galaxy smartwatch: These are some of the cars that automakers are showing off at the International CES event in Las Vegas.
Jan. 6, 2014 The Toyota fuel-cell concept vehicle, on display at 2014 International CES in Las Vegas, is a four-door sedan that uses hydrogen to generate its electricity. The energy produced by a fully-fueled FCV is enough “to power a house for a week,” Toyota says. The automaker plans to start selling the energy-efficient vehicle next year. David Becker/Getty Images Buy Photo