This is similar to how a combination bike lock works as well, where a series of tumblers lines up to allow a notched shaft to pass through. The only difference here is that the tiny parts that ...

I’m a bit of a bike lock collector. After having my favorite e-bike stolen a few years ago (as well as several less favorite bikes stolen over the years), I’ve gotten much more serious about ...

If you've ever suffered the indignity of walking home because you lost the key to your bicycle lock ... you'll appreciate the value of a good combination lock. Combination locks aren't new ...