Have you ever been at the crag, pumped out of your box, deep in concentration and contemplating the crux moves on your project, when all of a sudden a drone appears above. What seems like hundreds of decibels of a horrendous mosquito-like buzz invade your eardrums. Annoying, sure. But could drones actually be more dangerous than we originally thought? This video puts to the test whether or not a drone could actually cut your climbing rope...

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