Taken yesterday, the Tesla Roadster electric car sits in a showroom during an event to celebrate the opening of the first Tesla Flagship Store near the corner of Santa Monica and Sepulveda (AP Photo/Mark J. Terrill) Definitely one of the hottest energy-efficient green cars around, the fully electric Tesla Roadster can travel over 200 miles on a single battery charge and can go from 0 to 60 mph in a short 3.9 seconds. Lucky......