Careful what you leave in your lockers, high school students and gym-goers. An invasion of 3-D–printed robots may be coming, capable of popping one of the world’s most ubiquitous brands of combination ...

Surely the Master Lock Combination Cable Lock must be one of the world’s cheapest yet most useful motorcycle accessories? This is a basic, inexpensive cable with built-in lock. It’s easy to use and it ...

Here’s a really fascinating circuit that implements a combination lock using relays and logic gates. Even with the schematic and written explanation of how it works we’re still left somewhat in the ...

BIKE Magazine aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Our bikes are precious pieces of machinery, and keeping them ...

There's a device out there that can take any Master combination lock and open it in a few seconds — so if your life savings are secured by one of these venerable padlocks, you might want to grab ...