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.

Of all the technology you use on a daily basis, you probably pay the least attention to the mechanical miracles that keep your home or your gym bag secure. Locks and keys have been around for ...

If the self-closing door to your garage isn’t closing hard enough to latch properly or the door slams shut, you can adjust the spring hinge tension with a hex wrench and pliers. Start by removing the ...