LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...

Demonstrates periodic LED blinking using **hardware timers** instead of software delays. This allows the Pico to multitask while the LED toggles automatically. A lightweight Arduino library for ...

We may receive a commission on purchases made from links. So, you recently upgraded to the latest smart TV release and now have an old one to spare. Instead of letting it collect dust in the basement, ...

Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components to a 555. But you needn’t go so fancy! [The Design Graveyard] explains how ...

What began as a reaction to a gaming video quickly grew into a viral sensation. Now Drew Scanlon, the man behind "Blinking Guy," is turning his meme into outreach. Trump picks up the phone and calls ...

There are few beauty devices as popular as LED face masks right now. With versions that offer red light therapy (and in some cases, near-infrared and blue light modes), these devices promote a host of ...

What just happened? Engineers at the University of California, Santa Cruz, have developed a method for measuring heart rates that requires no wristband, smartwatch, or medical device. Instead, the ...

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...

The Air Force has charged an airman with making false statements, obstructing justice and involuntary manslaughter in the July 20 shooting death of a security forces airman at F.E. Warren Air Force ...

What just happened? A recently uncovered attempted bank heist illustrates the growing sophistication and audacity of cybercriminal operations targeting financial institutions. The incident involved a ...