Simple mathematics deduce that this NASA-approved electric airplane that you see above will travel at speeds of up to 100mph – after all, how else did it cover 200 miles in two hours. While electric airplanes are not new, this one is clearly a triumph in flight efficiency as well as battery life, being able to sustain a 200 mile flight using nothing but electricity alone. In fact, when you convert the amount of electricity used, it is roughly equal to that of 2 gallons of gas – or less.
Ubergizmo, NASA-approved electric airplane covers 200 miles in a couple of hours