Smartwatch Blood Sugar Alerts: 5 Settings That Make Readings Easier to See

Check the settings on Apple Watch, Galaxy Watch, Pixel Watch, Huawei Watch, and Garmin that can affect glucose alerts, ...
Hackaday

ESP32 Keeps Tabs On Your Local Airspace

Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...
Tech Xplore

Researchers develop core display technology that prevents image distortion even when stretched

Beyond bendable and foldable displays, the era of stretchable displays—whose screens can expand freely like rubber—is now ...

Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
Unite.AI

XPANCEO and JBD Move Smart Contact Lenses Closer to Commercial Reality With Custom Micro-Display

XPANCEO and JBD are pushing augmented reality toward one of its most ambitious form factors: a display built directly into a ...
EDN

Making noise with a BANG, part 1: Concept and hardware

This noise generator has an adjustable bandwidth and a consistent amplitude no matter what bandwidth is selected. When working on a recent Design Idea for an adjustable filter, I wanted to use an ...