Interesting Engineering on MSN

Alternative wireless technology achieves stable outdoor data transmission using LEDs

The team achieved reliable outdoor visible light communication (VLC) at data rates of up to 3.48 Mbit/s over distances of ...
XDA Developers on MSN

I built a ghost-proof ESP32-powered presence sensor and here's how it works

Bermuda enables device proximity in a room without using any trackers or apps. Using an ESP32, it works as a Bluetooth proxy, ...
CNET

Save Big on Electricity: Easy Trick to Lower Your Bill by $100

Winter has arrived, delivering snowstorms, icy rain and plummeting temperatures. That can make it more difficult to keep your utility bill at a manageable level, and if you have family staying with ...