I've reviewed security systems from all major brands. Here are my most important recommendations when you're ready to set up your own.
A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours.
The BPM Vision doesn't actually work with Withings' Cardio Check-Up—you need an ECG-enabled Withings tracker, like the ...
Perspective mode allows you to search with a wide, flat view instead of the narrow beam that’s used in forward mode. It ...
In this video I'm showing how you can send data from an Arduino (NodeMCU) board to a hosted Laravel application. The example ...
Video doorbells are handy, but they’re a threat to privacy. I spoke to experts about why you might ditch your doorbell, and how to safeguard your video.
Philips Hue's latest Bridge Pro includes handy motion sensing and soothing colors that push it to a solid recommendation, ...
In this video, I'm making a carbon monoxide monitor for my home using an MQ7 carbon monoxide sensor, a DHT11 temperature and humidity sensor, and a NodeMCU microcontroller board. This sensor is ...
Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...
You might be using an unsupported or outdated browser. To get the best possible experience please use the latest version of Chrome, Firefox, Safari, or Microsoft Edge ...
Don't want a traditional alarm clock? Your Android phone can show the time while it charges. Here's how to set it up.