OpenMote Builds a Smart Home Remote from a Modified Wii Controller

The OpenMote smart home remote uses an ESP32 microcontroller and a Wii-style accelerometer to let you control your lights by ...

Arduino’s new $34 webcam brings computer vision to its Pi-like microcomputer.

You can use it as a regular USB webcam on Windows, macOS, or Linux PCs, but Arduino’s new plug-and-play accessory is ...

Using light to control brain cells – neuroscientist Karl Deisseroth explains how he made his Nobel-winning discovery

The 2026 Nobel Prize in physiology or medicine honored Karl Deisseroth, Peter Hegemann and Georg Nagel for their work ...

Build a Custom OLED Keychain Buddy with an ESP32 S3 from Scratch

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...
Science Daily

Light that spirals like a nautilus shell

Pushing the limits of structured light, applied physicists report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different rates to create ...
Women's Health

8 Best LED Face Masks in 2026, Tested by Dermatologists and Beauty Editors

As our beauty editor, I’m often asked by my friends about LED face masks. Do they actually work? The short answer is yes, but there are some caveats. These devices use various wavelengths, with red ...