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Photos: Mercedes-Benz F700 research vehicle

Mercedes-Benz launches the F700 research vehicle at the 2007 Frankfurt auto show.

Mercedes-Benz F700
Click here to see our photos CNET Networks

As evidenced by the F700, launched at the 2007 Frankfurt auto show, Mercedes-Benz expects to be building large luxury sedans long into the future. But also recognizing the need to reduce fuel consumption and carbon dioxide emissions, the company includes some miraculous-sounding technologies in the F700. It's also using the vehicle to explore advances in passenger comfort and infotainment.

Click here to see our photos.