An increasing number of emergency services in the world are using what3words , a geocoding app which provides a three - word code that allows users to communicate their precise location . The app divides the world into 3 distinct squares and gives each one a unique location that users can access on their phone . The free app is designed to save time for first responders , as the specific three - word code is more accurate than visual ##izations or descriptions .
An increasing number of emergency services in the UK are using what3words, a geocoding app which provides a three-word code that allows users to communicate their precise location. The app divides the world into 9.8 ft squares and assigns each one a unique code that users can access on their phone. The free app is designed to save time for first responders, as the specific three-word code is more accurate than visual landmarks or descriptions.