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Video: Tesla Model S Alpha undergoes on-track testing

The electric-car wizards at Tesla have released a sneak peek of the upcoming Tesla Model S Alpha undergoing on-track drive testing. The video provides a quick glimpse of three eerily quiet sedans, but not much more. Scintillating it's not, but it's nice to see the Model S Alpha sedan getting closer to production.

Celebrating Mitsubishi...mostly the Evo

Is Mitsubishi going to come back better than ever or has it overevved its corporate four-banger and sent a rod through its corporate head? Depends how you look at it. If you made your judgment solely by spending last Saturday at the Mitsubishi Owner's Day at company headquarters in Southern California, you'd think this carmaker was the greatest thing since overhead valves and forced induction.

Infiniti goes back to the Q

Infiniti will completely rename its product portfolio next summer, returning to the letter “Q” from the brand's early history for every car, and “QX” for every Infiniti crossover and SUV. The company is undertaking the change to prepare for a broader array of future products around the world, says Johan de Nysschen, worldwide president of the brand. Infiniti's current lineup of sedans will become the Q50, Q60 and Q70.