One Lap of the Web: Green machines, light-up stars and an upside down Porsche

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. To participate in the 24 Hours of LeMons you not only need a sub-$500 car, but you also have to find a gimmick.

Record-setting Ferrari hydroplane heads for RM's Monaco auction

A record-setting Ferrari-powered 1953 hydroplane, ARNO XI, will cross the block in May at the RM Auctions event in Monaco. The hydroplane set the speed record for a boat of its size on Lake Iseo in northern Italy, running up to 150.19 mph. Designed and built by Achille Castoldi—a friend of Ferrari Grand Prix drivers Alberto Ascari and Luigi Villoresi—convinced Enzo Ferrari to provide knowledge and technical assistance to help develop the world-record-holding boat.

Cattle Baron's Ball makes its return to Detroit

Comedian Jay Mohr, the guys from West Coast Customs and singer Kid Rock will be just a few of the stars at the ninth-annual Cattle Baron's Ball, being held at Joe Louis Arena on Oct. 29. The event that benefits the American Cancer Society moves back to Detroit proper for its annual "cowboy" black-tie event.