The same Global Positioning System (GPS) technology used to track vehicles is now being used to track cows.
But Agricultural Research Service (ARS) animal scientist Dean M. Anderson has taken tracking several steps further with a Walkman-like headset that enables him to "whisper" wireless commands to cows to control their movements across a landscape—and even remotely gather them into a corral.
He and his colleagues realize this is a highly futuristic technology, but they can envision a time when these technologies will be affordable and useful for a range of applications, from intensive animal operations to monitoring and controlling the movements of some wildlife species and even household pets.
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