JAPAN has unleashed pepper-spraying drones and red-eyed robot wolves in a desperate bid to stop killer bears. There has been ...
Japan is turning to drones in its escalating battle with bears, as authorities deploy new anti-bear tech to deal with them.
A company called Terra Drone writes that it has signed an agreement with Ishinomaki City in Miyagi Prefecture to use drones equipped with bear-repellent spray.
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