Alone in a cold day dawning

Christmas fell on a warm day. Strangers expressed surprise and alarm. Then old man winter came back. I love the low light at this time of year, and it is even lower at 38 degrees north than at my ...
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, ...