Using a traditional U-lock can be a hassle, as you have to pull it out of your bag, take it apart, then run its shackle through the bike's frame before putting it back together. The bike-mounted V-160 ...

Junjie Zhang's V-Lock concept is a boon for all those who stumble home drunk then rattle and scrape their key across the front door, hoping to find the keyhole. In fact, it will probably be even more ...