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Mercedes S-Class Convertible confirmed

The Mercedes S-Class Convertible will be based on the S-Class Coupe (pictured) The new Mercedes S-Class has already arrived, and we’ve also got the new S-Class Coupe (in concept form, at least) with the next variant of the new S-Class now looking likely to be the Mercedes S-Class Convertible. We’ve known since 2011 that Mercedes were planning to chop the top off the S-Class for the first time since the W111 S-Class in the 1960s, but this is the first time anyone from Mercedes has officially confirmed it. Thomas Weber, Mercedes’ product development boss, has told Automotive News that the S-Class Convertible is on the way and will be based on the new S-Class Coupe.

GM stops Chevy Volt production to trim inventory

General Motors will idle the Detroit-area assembly plant that builds the Chevrolet Volt for more than a month to curb rising inventories of the plug-in hybrid. On March 1, GM told 1,300 workers at its Detroit-Hamtramck assembly plant in Michigan that it will shut down production for five weeks, starting the week of March 19. GM plans to resume production on April 23, spokesman Chris Lee said.

Video: Worst-case brake testing on a Boeing 747

You think your brakes are good? Whether or not you can stop on a dime, your brakes can’t come close to the clampers on a Boeing 747-800 passenger plane. You can bring 4,000 pounds to a halt from 100 mph?