Water drone with 1,000 kg towing power to guard lakhs at Gangasagar Mela; here’s how it works

The Remote-Controlled Lifebuoy Water Drone cuts through waves at 7 metres per second, streams HD video to rescuers, and has a ...
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China unveiled a motion-controlled combat robot, and it’s unsettling

China’s latest military gadget looks like it was ripped from a science fiction storyboard: a motion-controlled combat robot ...