Video: Coates spherical valvetrain

CNET Car Tech posts video on the Coates Spherical Valvetrain from the 2008 New York auto show.

A radically new way to get stuff in and out of engine cylinders: spherical valves.

Click here for more 2008 New York auto show coverage.

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An iPhone 6 prototype has one week of battery life

Apple's September 9th event is official, Intelligent Energy builds an iPhone 6 that lasts one week without a charge and will your iPad take direct phone calls?

by Brian Tong