Perkins St6.3544m Diesel Engine Lower Pully Single V Belt #48211, Dia 7 3/8" on 2040-parts.com

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.

Project Car Hell, 1940s Plutocrat Edition: 1940 Chrysler Imperial or 1946 Lincoln Sedan?

Project Car Hell is back for another matchup of appealing-yet-appalling project choices. Sometimes we like rusty old trucks suitable for fire roads in Idaho or hunting trails in Kenya, but such Hell Project choices always make the Hell Garage Demons itch for something much different. And, really, what could differ more from boxy, half-century-old 4x4s than great big luxury sedans with model years bookending American involvement in the war that blew up all of Detroit's serious global competitors for a good couple of decades?

Smart Fourjoy concept stars at the 2013 Frankfurt Motor Show

Smart is here at Frankfurt 2013 with an intruiging and innovative new car, called the Fourjoy concept. Unusual name, yes, and an unusual design as you’ll see – but the technology underpinning this car could be pushed forward as the basis of the next generation Smart Forfour due in 2014, including the all-electric powertrain.