GM rolled out its Halo 3 Warthog doppelganger, the Hummer HX concept amid considerable pomp and circumstance around E85 Ethanol and other green technologies. GM's sales VP Mark Le Neve introduced the concept as a vehicle that'll get the kids to put down their Wii controllers and start climbing rocks IRL. No word on production plans, but we've been expecting a Jeep Wrangler/ Toyota FJ Cruiser competitor for a while. This may be it, though likely without the chain gun and plasma pistol.

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