SciencePower beams: May the laser be with youTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience07/31/2020July 31, 2020Tools using laser light sound like science fiction, but they really exist. The extremely thin, monochromatic light beams can be used to defuse bombs and even kill weeds. https://p.dw.com/p/3gFYIAdvertisement