For those interested in the C-Class and BLUETEC developments, here's a press release from DaimlerChrysler released today: Mercedes-Benz unveils Vision C 220 BLUETEC in Geneva (DaimlerChrysler Release) New C-Class awarded Environment Certificate by German TÜV Mercedes-Benz is unveiling its highly environmentally-compatible BLUETEC emission-control technology in combination with a consumption-optimized four-cylinder engine for the first time...