Trans-dapt Performance Products 8646 Valve Cover Breather Cap on 2040-parts.com

Concept Car of the Week: Oldsmobile Golden Rocket (1956)

From 1949 to 1961, General Motors ran its own motor show. Called Motorama, the annual event was a showcase for concept cars which revealed prospective design and technology directions for all of GM's brands and for cars in general. Each year, one-off creations were designed and built for GM's multiple divisions, from Chevrolet all the way up to Cadillac.

Video: GM's Clay Dean on the future of urban mobility

Clay Dean is the star of a new Faces of GM video, Anticipating the Driving Experience of the Future. The global design director for GM's Advanced Design Group, whose job also entails exploring future transportation design solutions, talks about the need to avoid short-term thinking on urban mobility, as by 2030 60 percent of the world's population will live in cities. As new challenges start to emerge, such as increasing congestion, Dean believes it is time to start thinking about transportation in a completely different way.

Honda Odyssey has more room, more stuff

The redesigned Honda Odyssey minivan, scheduled to arrive in dealerships this fall, is lower, wider, roomier and more aerodynamic than its predecessor. It also will have more standard features and will be priced about the same as the current model. Exterior design never has been a big factor with minivans.