The Aqara FP300 is a battery-powered presence sensor with Thread and mmWave radar, giving HomeKit precise motion and ...
Interesting Engineering on MSN
Video: YouTuber captures ‘lightning in a bottle’ using particle accelerator
A particle accelerator was used to create lightning in a bottle by charging a spinning acrylic tube with high-energy ...
If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...
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