It's a stackable, lightweight (1, 000 pounds) electric car that can be checked out from a curbside rack, like a luggage cart at the airport, then returned later to any rack around the city.

FORBES: Car Sharing

At the new technical center near Shanghai, GM and its Chinese partners are jointly developing new cars based on GM components, including such high-tech elements as electric-car batteries, dual-clutch transmissions and lightweight materials.

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With its rich exploration of the language and mythology of car design, the Royal College show is hardly lightweight.

ECONOMIST: Car design

The targets included Bell Sports, which made the lightweight helmet that was unable to protect him from a speeding car.

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The chassis is lightweight, but it felt secure and staunch, and driving became almost intuitive, as the car responded to driver commands.

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