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driverless cars

High-tech sponge could take hydrogen cars further

Earth

High-tech sponge could take hydrogen cars further

The battle to squeeze the most gas safely into hydrogen vehicles continues, but will "nanosponges" or ants' poison win out?

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Steam power takes to the road again

Earth

Steam power takes to the road again

Features

Mean machines go green

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Mean machines go green

Features

Can nanoscopic meadows drive electric cars forward?

Technology

Can nanoscopic meadows drive electric cars forward?

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Life

Heated seats may be frying your sperm

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'Formula Zero' kart race could drive fuel cell technology

Technology

'Formula Zero' kart race could drive fuel cell technology

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Earth

How to turn gas guzzlers into green machines

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Earth

How to green America's gas guzzlers

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Earth

Material that turns heat to power gets efficiency hike

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Interview: Driving towards the 100-mpg car

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Interview: Driving towards the 100-mpg car

Millions of dollars in prizes and free publicity await the team that can build a production-ready 100-mpg car. The competition's director John Shore tells Â鶹´«Ã½ about the Automotive X Prize

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Life

Drivers are safer with a passenger at their side

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Technology

Steam car to go for land speed record

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Technology

'Herds' of wary cars could keep an eye out for thieves

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Technology

Crash-predicting car can brace itself for impact

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