Gibson For 02-06 Cadillac Escalade Base 6.0l 1-5/8in 16 Gauge Performance Header on 2040-parts.com

One Lap of the Web: Cutaway F1 cars, Bugatti's Blue Dream and building your own paint booth

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. -- Sauber Motorsports invites you to take a look under the skin in their Cutaway Insights YouTube series.

Doomed Saturns, Hummers make assembly-line curtain calls

Two doomed General Motors brands--Saturn and Hummer--are getting their last hurrahs on the assembly line. GM assembled 1,037 Saturn Outlooks last month after not making any Saturns since October. “We are building out a few Saturns to utilize existing material,” GM spokeswoman Kim Carpenter said.

Land Rover Discovery Vision Concept: OFFICIAL (+video)

The Land Rover Discovery Vision Concept (pictured) revealed Last night we had the first photo of the new Land Rover Discovery Vision Concept as it leaked out ahead of the Discovery’s reveal in New York alongside a scale mode of the Virgin Galactic and it public debut at the New York Motor Show. But now we get the full Monty; photos, specifications and detail of the technology Land Rover is preparing for future models of the Discovery. And there’s more than one Discovery.