RESTON, Va. (AP) – Mark Stewart turns quite a few heads as he zips through the streets on his neon green ELF bike. With each pedal, his feet take turns sticking out from the bottom while a gentle ...

The Mercedes-Benz ELF experimental vehicle was conceived as "a novel approach to charging electric vehicles." Yes, it still looks like a minivan because it's an MPV – that way, the engineers have a ...

The field of solar technology is experiencing a revolution with the advent of perovskite solar cells. Innovations in this area have the potential to drastically reduce the size of solar tech for ...

(AP) It’s the closest thing yet to Fred Flintstone’s footmobile, only with solar panels and a futuristic shape. It’s an “Organic Transit Vehicle,” a car-bicycle blend also known as an ELF bike. Mark ...