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GPS-enabled livestock monitoring tags reach the commercial market - Beef Central
There's Now A Fitness Tracker Only For Cows, Allowing You To Track Their Health & GPS Location
Cattlesense Develops Smart GPS Collars To Keep Track Of Cow Herds
GPS-wearing cows may be answer to stopping cattle thieves in their tracks - ABC News
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A Biohacker Created Surgically Implanted Sensors to Track Cows
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