Cowboy - Small, fast, modular HTTP server written in Erlang.
Scoot Networks - Electric scooter rentals for $2 one-way to anywhere in SF
Xcooter - Stylish, folding, electric scooter
Flaneurz - Turn your favorite shoes into rollerskates in one clip.
Zero SRF Electric Motorbike - A new electric motorbike made in California
STARY Electric Skateboard - 8.1lbs, 18.6 mph, 10 miles on a charge