Gates 43541 Water Pump-water Pump (standard) on 2040-parts.com

Guns blazing, dealer fights Hummer slump

For Hummer dealer Jim Lynch, shrinking sales of gas-guzzling SUVs triggered an idea. He decided to add new accessories to the product arsenal at his Chesterfield, Mo., store: guns and ammo. With payments on his $7.5 million mortgage looming, Lynch turned most of his Hummer showroom into a high-end armory, with 200 pistols, rifles and shotguns worth $250,000.

17 definitive concept cars feature in new Atlanta exhibition

Atlanta's High Museum of Art is gearing up for the opening of a new exhibition featuring some of the world's most influential concept cars. Dream Cars: Innovative Design, Visionary Ideas runs from 21 May to 7 September and includes 17 concept cars – and associated drawings and models – from the 1930s to the 21st Century. The aim of the exhibition is to demonstrate how these vehicles shifted the notion of The Car from that of a purely functional device to an embodiment of future possibilities.

One Lap of the Web: Cop-car guide, an inside look at Morgan Motors and the best hybrid cars

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. -- Just when we think everything is going smoothly when we're driving, those flashing lights pull up behind us.