Enough
Enough to remember just 3 words to find anywhere, including street-less villages & uninhabited spots. 2013 invention by London startup used geocoordinates to divide Earth into 57tn squares of 3m x 3m (100 sqft), each with unique word combinations. The system is as accurate as the best GPS. Available in many languages, but oceans are English only. ///finds.oldest.many = Houses of Parliament, London, UK
Guessed the Word? Series 29 (2/8) [pic: What3Words]