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 ...

(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 ...