Standard Horizon Battery Tray F/hx280s on 2040-parts.com

Electric cars to be powered by AA-style batteries

A NEW COMPANY is claiming its new design of battery could see future electric cars powered by batteries no bigger than the current AA size. LipraLoof Techologies Ltd, a new start-up, has teamed up with City Car Club to trial the new technology in its fleet of vehicles. The new batteries use a complex mix of metal hydrates to create a quad, or 4A battery, which produces far more power than a standard battery.

Frankfurt 2011 - Best in Show

Given the array of new cars at motor shows, it's often difficult to pick one as the overall star of the show. While, in theory, there appears to have been a glut of new concept and production cars to choose from in Frankfurt, in reality there were less than a handful of marked standout designs. Here are our picks.

One Lap of the Web: Cool classic concepts, Rat Pack Cadillacs and even more Vin Diesel

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. -- Petrolicious brings us an awesome VWvortex forum thread packed with prototype photos, design proposals and concept sketches of everything from the Iso Grifo to the 1994 Mustang.