One common problem with electric cars is there is a lack of charging stations to charge the cars on long drives. “After you run out of battery power, a small four-cylinder engine runs a generator to extend the range of the car for another 300 or 400 miles, and you can always just keep putting more gas into it to keep on going,” writes Evan Ackerman.
Continue reading… “Tesla patents next-gen battery that will last 400 miles”