The Tesla Roadster is by far the best-known electric car of the moment -- despite the company only having sold about 700 of the things. A high price point hasn't kept the car from capturing the minds of enviro-minded gearheads everywhere, of which there must be quite a few working at SolarCity. The California-based solar installation firm has created four Tesla charging stations along Highway 101 between Los Angeles and San Francisco, with a fifth coming online next month. The (apparently free) chargers provide a 240V charge at 70 amps, blowing away
