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Race classes set for 2010 Monterey Historics

Mazda Raceway Laguna Seca announced Monday the classes for the 2010 Monterey Historic Automobile Races. The event will be Aug. 12-15.

The 500-hp club: The room is getting crowded

At a time when fuel economy counts for just about everything, there's still a horsepower war raging in the United States. The number of fire-breathing wedge-shaped supercars and hot sedans and coupes that can pump out 500 hp or better has nearly doubled in the past five years to more than 70. A decade ago there were just two members of the 500 hp club in the United States: the Ferrari 575M and Lamborghini Murcielago.

Aston says One-77 prototype hits 220-mph mark

Aston Martin's One-77 supercar looks fast--and it goes fast. The British luxury-car maker says a prototype of the One-77 notched 220.007 mph during testing in southern Europe. The speed mark was set in dry and windy conditions.