Electrobike
Marcus Levison-Hays’ Electrobike Pi combines the lightweight portability of a bicycle with speed and self-propulsion more akin to a motorcycle.
Considered a “human-electric hybrid,†Pi charges from any standard household outlet in 2.5–3 hours and can run on a single charge for 25–30 miles.
The enthusiastic biker can operate on pure pedal power; a switch of the throttle moves Pi into electric/pedal mode.
Price: 8,000$