http://www.nbcnews.com/technology/futureoftech/virtual-fences-cow-mounted-gps-could-transform-cattle-industry-1B8306370
Virtual fences and cow-mounted GPS could transform cattle industry
Managing livestock with fences and gates is so medieval. The future, says one USDA scientist, is equipping cows with GPS units and coraling them via augmented reality. It may sound crazy, but it could be the best thing to happen to the industry in a century.
