Unorthodox ideas like this one by Brit Kevin Scott are often the germ for more advanced designs, but I think this one takes things a bit too far. A built-in lock utilizing the bike itself is a great idea, but messing with a key structural element like the frame bars is a dangerous move.
Have you an opinion, used or been to this object or place? Tell us what you like don't like about it, or post any specs/info about it:
