Good article and video by GizMag about what they're calling "narrow-track vehicles": the combination of enclosed, 3- or 4-wheel vehicles with a narrow footprint for maneuverability, efficiency, and speed.
I love the retro-futuro styling on this one, though the spoke lacing is a little sketch. I've been thinking of modding a 1960s Honda 90cc bike to electric for a while, but now I can just wait for the factory fresh version. Pretty sweet.
Cool electric moto concept. What I think is most interesting about the design is the integration of the motor housing into the monocoque frame. No reason why this wouldn't be possible, and using the motor housing as a structural component could be a very cool weight-saving technique.
The Stealth Electric Bikes Bomber eBike looks pretty wild but isn't quite sure what it is. Something between a downhill bike and a motocross bike. Anyway you look at it, 3kW in this baby would be a fun ride.