Smartphones do it all now, which we guess is why they are so smart. One of the trends sweeping mobile tech over the last year has been remote locks, and the latest to catch our eye puts a new twist on the niche.

The BitLock ($79) claims to be the first keyless bike lock and works like any other U-Lock except that you donĀ“t need a key because it connects with an accompanying app via Bluetooth on your smartphone.