DartSolar wants to sell you an expandable solar array for your EV. The Los Angeles-based startup claims the six-panel setup can add up to 20 miles of range per day. That's just from sitting ...

Beyond the unique shape of the car, it also includes a solar panel array on its roof. The Verge says that the solar roof can add 45 miles (72km) per day, which should help people drive their car ...