If you’re deep into HomeKit like me, you know how convenient it can be for home automation. One of the most exciting smart home security additions for me in the past few years is Home Key from Apple, ...

College students have returned in droves to dorms and apartments at campuses everywhere. So this is the time of year we usually start seeing some coded entry hacks. [Charmonkey] recently took on the ...

It's time for your front door to go high tech. The aptly named Lockitron is an electronic door lock you can control via your phone. You may never need keys again, but the Lockitron is more than simply ...

3D printers are great for creating static objects, but if you’re clever, it’s possible to print functional devices. If you’re absolutely brilliant you can go far beyond that, which is the case here.

Greg Kessinger is SD&I’s fire alarm and codes expert and a regular contributor. Email him your fire & life safety questions at [email protected]. A few readers have posed questions to me about door ...