The image burned into the mind of Dallas Cowboys Coach Bill Parcells occurred on Dec. 18, 2005, in the south end zone at FedEx Field: Chris Cooley, the Washington Redskins tight end, bouncing as ...

The difference is clear: The last air-cooled Porsche 911 Turbo produced 450 HP in its top iteration while the current 911 Turbo S version cranks out 540 HP, partly thanks to water cooling.