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

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...

We asked experts about why our LED bulbs seem to die ahead of time. Here are the reasons they gave. Tyler has worked on, lived with and tested all types of smart home and security technology for over ...

Imagine a world where you could change the designs you see on bags, shirts, and walls whenever you want. Typical clothes ...

Many people base huge swaths of their lives on foundational philosophical texts, yet few have read them in their entirety.

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

The top smart displays we've tested can serve as an advanced alarm clock, a helpful kitchen companion, or a convenient desk-side dashboard. I’m PCMag’s home theater and AR/VR expert, and your go-to ...