It seems like every few months we cover another garage door opener, and the concept is quickly becoming the “Hello World” of DIY home automation. In this installment, reader [ray] made his own garage ...

Infrared certainly has its uses, but if you’re trying to locate objects, ultrasonic detection is far superior. It’s contact-less, undetectable to the human ear, and it isn’t affected by smoke, dust, ...

Time-of-flight (ToF) sensors open up new application areas and use cases for proximity sensing and presence detection technologies, and these sensors can add valuable functionalities and intelligence ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Smart garage door openers have become a staple in the ...

Do you ever drive away from home only to ask yourself, “Did I close the garage door?” I’ve done it more than I care to admit. But there’s a simple and affordable device that can solve that issue for ...