Fire-spewing drones are one way to get trash off your power line

I’ve never really thought about how garbage sometimes settles on power lines. I’ve also never thought about how that garbage is taken down from those power lines. I guess I figured someone went up there and grabbed it? That seemed obvious. This 100 percent isn’t the case in China. In China, they use fire-spewing drones to burn the garbage down. See here:Photo by Wang Hu / VCGPhoto by Wang Hu / VCGThis seems incredibly unsafe, right? Directing fire at power lines rubs me the wro