New Scientist@newscientistVirtual fences use GPS-enabled collars to drive cattle, and can redraw the boundaries the livestock can’t cross to better avoid overgrazing or wildfiresnewscientist.comRanchers are using GPS-collars to herd livestock with virtual fences | New ScientistThe US Bureau of Land Management is helping ranchers and farmers in Colorado test virtual fences, which set moveable boundaries controlled by an app, and can keep cattle from overgrazing the range3:49 PM · Jan 17, 2023·18.3K Views9 Retweets2 Quote Tweets31 Likes