Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...
The Daily Galaxy on MSN
A Japanese team just built a telescope so precise it can spot a 3.5 mm object from 1 kilometer away
A team of Japanese scientists has developed a high-resolution X-ray telescope capable of detecting an object just 3.5 mm wide ...
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