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Toyota eyes turbos, direct injection

Toyota Motor Corp. plans to introduce 11 new or redesigned hybrid vehicles by 2012, but the carmaker is hardly neglecting the humble internal combustion engine. Takeshi Uchiyamada, executive vice president in charge of r&d, also wants to increase the fleet's fuel efficiency by putting turbochargers and direct fuel injection in smaller vehicles.

Nissan simplifies tire inflation with its new warning system

Nissan will install tire-pressure-measuring systems on its Quest and Altima vehicles that alert the driver filling the tire when it reaches an acceptable level. Most people don't carry a tire-pressure gauge in their car. A new federal study shows that underinflated tires triple the risk of an accident.

First Sight: Smart Fortwo and Forfour

"Dress-down Wednesday," remarked a colleague as Daimler CEO Dieter Zetsche walked on stage wearing jeans and no tie. While it was a hot day in Berlin, Zetsche's excuse for his informal attire was the occasion – the new Smart is here. Its prospective owners, he explained – young, urban consumers with an active lifestyle, not the typical members of corporate Germany – adhere to a different, if similarly rigid etiquette.