Tiny trackers connect endangered rhinos to the internet of things to fight poaching
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Connecting a rhino to the internet could save its life. A mini tracking device fitted in its horn will give rangers this animal's exact location - even raising the alarm if it enters a poaching hotspot. Developed by Sigfox, the open source design has a 3-year battery life and costs just $30 dollars.Poaching drove the number of rhinos worldwide down