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A classic road trip, circa 1923

Many car enthusiasts would easily agree to a drive across the country. We're not sure whether Edgar "Ned" Wilcox was an enthusiast, but he did the trip--from Traverse City, Mich., to Tacoma, Wash., in 1923, driving a Case Six. The trip took Wilcox and his passengers 18 days, including delays for weather and mechanical issues.

Mercedes F125 concept (2011) at Frankfurt motor show

Mercedes today unveiled the F125 concept car - a car bearing the three-pointed star's F name to demark it as a tech testbed, and the 125 to mark Merc's 125th anniversary in this four-wheeled business. It's a hydrogen fuel-cell vehicle, and Merc claims a punchy 1000km (620-mile) range. But the scientists here are proud of the cutting edge lithium sulphur batteries, used to store energy created by the fuel-cell.

Volkswagen to unveil one-seat electric car

Volkswagen will unveil a one-seat experimental car with an electric powertrain in September as the carmaker works to cut emissions and develop future driving concepts. The concept vehicle will be designed for limited journeys, VW spokeswoman Ruth Holling said Monday, confirming remarks by VW research chief Juergen Leohold to the Financial Times. The car will be presented Sept.