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GM's next eco-concept car

By Ben Oliver Motoring Issues 12 October 2007 11:18 General Motors will unveil a European concept car built on its radical new E-Flex platform at September’s Frankfurt Motor Show. The concept will feature radical styling, with a diesel engine acting as a generator for the concept’s electric motor. And General Motors is believed to be collaborating with urban electric scooter manufacturer Segway; the unnamed concept may be able to carry one or more of the £4000, gyroscope-controlled devices for use in town once you’ve parked.A new type of plug-in hybrid, the E-Flex platform made its debut at the 2007 Detroit Motor Show in the Chevy Volt concept car.

For new CAFE rules, automakers place high-stakes tech bets

Game-changing 2015 fuel economy rules are forcing vehicle development teams to make high-stakes bets on expensive technologies--bets that will separate the winners from the also-rans. Not only do federal rules target a 2015 fleet average of 35.5 mpg, up from the current 27.5 mpg for cars and 23.1 mpg for light trucks; they force automakers to bet on different technology packages for each vehicle segment. Companies that do best at mixing technologies while keeping down costs will have an advantage when buyers wince at higher stickers.

Women-only Rallye A

Somewhere in the deserts of Morocco there's an array of thin plumes of dust heading west towards Erfoud, near the Algeria border. The 160 teams of women have no directions, GPS, even binoculars. For the next 13 hours, they must make their way across the Western Sahara to the next checkpoint.