McLaren is set to officially unveil its 903-horsepower P1 hybrid supercar at the Geneva show, and Volkswagen will show off its new XL1 plug-in hybrid, which gets a whopping 261 miles to the gallon.

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Hybrids--both traditional ones and the plug-in variety--are also generating buzz at this year's show.

FORBES: Autos

It's seriously cool -- the clients all see the server's tuners as their own, so the experience is seamless, and since it all runs on the Tru2way stack, it doesn't matter what kind of client you plug in -- the three clients on the show floor were running interfaces from Intel, Comcast (Rovi), and Digeo.

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