"Hearst Magazines and AOL may earn commission or revenue on some items through these links." Your front door lock is your first line of defense from the outside world. It’s also the piece of home ...

[Toby] has an Elinchrom EL-Skyport, which is a wireless flash trigger. He decided to see if he could trigger it using an Arduino, and came up with a nice proof of concept. This little device was not ...

[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic sensor, decided to build his own speaking distance sensor (.de, Google Translation). Inside [Klaus]’ ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

When A T-Handle Lock Makes Sense A t-handle lock is a good fit for older sectional and overhead doors. It mounts directly on the door face, and you turn the T-shaped handle with a key to engage the ...

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