Everything from fingerprint scanning U-Locks to a bike light that projects on the road in front of you to warn cars of your presence before you get there. If you are interested in purchasing any of the inventions the links are below.
Grasplock: http://www.grasplock.com/
Haiku: http://www.haiku.bike/
Blaze Lazerlight: https://blaze.cc/laserlight/
SadaBike: http://www.sadabike.it/en/
Velosock: https://velosock.com/