Researchers have created heart monitoring sensors that conform to the skin, are comfortable, and can be worn while people are ...

I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing device. In this video, I show you the two DIY LoRa devices I used from ...

Researchers have created heart monitoring sensors that conform to the skin, are comfortable, and can be worn while people are ...

MicroPython is a well-known and easy-to-use way to program microcontrollers in Python. If you’re using an Arduino Uno Q, ...

PORTLAND, Maine (WGME) -- Portland police are communicating through an encrypted messaging app that deletes texts, according to a Press Herald investigation. The Press Herald found that officers were ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested. I’m PCMag’s senior writer ...

These are the top private messaging services we've tested to keep your conversations confidential from advertisers, governments, and any other prying eyes. I review privacy tools like hardware ...

According to a memo obtained by NPR, the Pentagon warned employees about a detected weakness in the messaging service Signal and that hackers could target it. NBC News' Brian Cheung talked to a ...