The secret to a locking zipper is in the pull tab. You need to flip the tab down if you want the zipper to stay closed.

"Rail modernization has delivered unprecedented benefits, yet these advances have simultaneously introduced safety and security challenges. Designers and manufacturers now face the critical task of ...

We may receive a commission on purchases made from links. When it comes to shopping for tools, Home Depot is one of the best places to start with. Whether you're a professional contractor, a weekend ...

For some people, securing their residence can mean having a very large, very vocal dog on patrol. For others, it can mean a firearm. But for the majority, it means throwing a deadbolt on an entry door ...

We may receive a commission on purchases made from links. That rattle is frequently caused by the drawbar (a.k.a. the ball mount) — the removable oblong piece with the hitch ball attached — being ...

The fuel control switches on a Boeing 787-8 aircraft are critical cockpit controls that regulate the flow of fuel to each of the two engines. Their primary purposes are to start or shut down the ...

It's a simple, but ingenious, anti-theft device: Turn off the car, and the steering wheel locks in place. Can't drive what you can't steer! The way the system works is when you pull out the key or ...

We earn commissions from purchases you make using links in our articles. Learn more. The money spent on a trailer lock will be a lot less than the cost to replace a whole trailer if it gets stolen. If ...

Spring has sprung. So get sprung with some spring loaded fails. Trampolines? Check. Other types of spings? Check. Rubber bands and stuff? Check. Let us know your thoughts down below, and Salute! Video ...

Oh, pocket knife, how do I lock thee? Let me count the ways. In the EDC folding knife world, there are seemingly dozens of different locking mechanisms, especially if you count proprietary variants.