Other vehicles explore possible futures in other ways. Four cars here are either hybrid vehicles, powered by a mix of fossil fuels and electricity, pure electric cars (Mitsubishi i-MiEV), or a hydrogen fuel cell (Honda FCX Clarity), whose only byproduct is water. From the outside, however, all look disappointingly normal.
Japan Car, Science Museum, London SW7, Nov 29-Apr 19, 2009. Admission £8
