Federal Equipoise Bronze Propeller 13 X 12 Right Hand 3 Blade For 1" Shaft on 2040-parts.com

McLaren F1 GTR up for auction at the Quail

Six-hundred horsepower seems rather paltry figure these days. Sure, it was big stuff when Ferrari introduced the 599 more than a half-decade ago. But these days, Ford will sell you a lowly Mustang with 650 ponies and a factory warranty.

Armadillo-T electric vehicle concept folds up for easy storage

From postwar Packards to Beetles old and New, there are no shortage of cars that vaguely resemble the armadillo. Yet none, so far as we know, have mastered the shelled mammal's impressive vertical leap -- and none possess that oh-so-armadillian trait, the ability to curl up into a little protective ball. Not more than once, anyway.

See what Milwaukee uses for road de-icing

There are a few different ways to make icy roads drivable, including spreading sand and salt on them. Here in Detroit, we use tons and tons (and tons) of rock salt on our crumbling roads in part because we're sitting on unbelievably massive salt deposits. Wisconsin is sitting on massive deposits, too -- of cheese brine.