Go to what3words

A location pin is impossible to describe over the phone or radio, to write down, or to enter into a speech recognition system. what3words offers a more flexible way to pass location information between people and machines or devices, online or offline. 

You can find handy step-by-step instructions on how to use the what3words app here: http://what3words.com/how-to-use-the-what3words-app

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