Green power company wants to steal your petrol

In the future, 'motion harvesters' will nick your hydrogen car's kinetic energy
In the future, 'motion harvesters' will nick your hydrogen car's kinetic energy

Now that green is the new black, virtually the only start-ups getting cash are those devoted to alternative fuels such as wind, solar and biofuel research.

Washington-based Octillion has to be among the cheekiest - it wants to generate electric power not from natural sources like sunlight and tidal surges but by 'harvesting energy' from vehicles in motion.

Mark Harris is Senior Research Director at Gartner.