The simplest ideas are often the best – and you can’t get much simpler than the loop and lock. Chains and padlocks are only really effective if there’s something to lock your bike to. However, if ...

In this busy world, a lot can happen in a minute. You can order a coffee, send a tweet, check your email—or lose your unlocked bike to an unscrupulous thief, who will post it on Craigslist in a ...