I've tested a lot of thermal cameras, and this tiny one is easy to recommend
My tip for learning to use a thermal camera is to use it to look at things when they aren't faulty -- your radiators, car brakes, electrical stuff, anything -- and get to know how things should look, ...
Interesting Engineering on MSN21h
China unleashes new microwave weapon that can fry enemy drone 2 miles away
China's latest mobile air defense weapons system is reportedly capable of intercepting the smallest, lightest drones.