This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Pagers were once a great way to get a message to someone out in public; they just had to be cool enough to have one. These ...

The world’s first known lock-and-key system, dating back to 4000 BCE in Mesopotamia, shows how ancient people protected their valuables. Built from wood and pins, this mechanism inspired later Greek ...

A doorknob cover can keep your curious toddler out of areas that may not be fully childproofed. Here are the most effective ...

The fewer entry points you leave open, the more secure your smart home will be. Here's how to accomplish that.

Metroid Prime 4: Beyond amiibo unlocks are surprises of the "useful" and "well, OK then" variety, depending on which figure you're scanning. In keeping with the rest of Prime 4, the Vi-O-La motorcycle ...

Your sliding glass door is a favorite entry point for burglars. Learn why it's vulnerable and how to fix it for $5 with a ...