4 ms·I would love a drone or robot that selectively kills invasive weeds and leaves native ones.by lukas099 2y agoI would love a drone or robot that selectively kills invasive weeds and leaves native ones.airstrike 2y agoPreferably with the use of a high-powered lasermlyle 2y agoSounds like a good way to burn down your yard but leave the weed alive .:p