This week's video podcast goes in search of that Holy Grail among motor manufacturers the hydrogen fuel-cell car. Consumer reporter Will Nightingale explores the Riversimple and GM's HydroGen4 to find out if we're any closer to getting a realistic, reliable and ultimately viable vehicle.
Sticking to the green theme, What Car?'s associate editor, Roger Stansfield, takes Toyota's revamped Prius hybrid for a test drive. Find out how its green credentials stand up to increased competition by clicking below.
What Car? TV 26/06/2009
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