In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

Researchers report that lab tests of a new metasurface-based antenna that can harvest 100 microwatts of power, enough to power simple devices, from low power radio waves. This represents an important ...

Thanks to smart security systems, it's easier and more affordable than ever to monitor your home from pretty much anywhere. At PCMag, we have been reviewing smart home security solutions for nearly 20 ...