The Texas Chainsaw Massacre may not seem like such a big deal compared to a technological solution from Finnish farmers. Severe men attached a working chainsaw to the drone and launched \This, of course, can be an April Fool’s joke, because the video was posted on the eve of April Fool’s Day. But who wants to meet such an armed and dangerous drone in the night? However, the product may be useful in the household, for example, for cutting dry branches on trees or eliminating dangerous icicles that hang dangerously from the roof of a house. By the way, for the most timid there is a very effective way to stop the quadrocopter with a chainsaw – these are classic balloons. How it works?