1978-82 Corvette Original Upper Windshield Reveal Molding on 2040-parts.com

One Lap of the Web: Porsche flat-fours, hot rod artists and German car shows

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. -- You've heard of watching paint dry, but NHTSA has a new hobby: watching Fords rust.

Buick LaCrosse GL concept debuts ahead of L.A. auto show

Summoning the colors of coffee, saddles and wine, Buick has crafted an upscale concept car to illustrate its potential for interior design. The LaCrosse GL debuted on Wednesday afternoon at a Detroit concert house, ahead of a showing next week at the Los Angeles auto show. The Buick LaCrosse GL features brown and caramel-colored cocochino leather inside, ice-blue stitching and an expensive-feeling suede headliner as Buick tries to lure new customers by promoting top-shelf interiors.

Neiman Marcus Christmas Book features Chevrolet Camaro convertible

Sure, declaring the start of the holiday shopping season at the beginning of October might seem a tad early. But for enthusiasts who have seen pages 44-45 of the Neiman Marcus Christmas Book, the holidays can't come soon enough. Though the production 2011 Chevrolet Camaro convertible won't debut until the Los Angeles auto show next month, a limited-edition version is available through the luxury retailer's holiday catalog.