This is an advertorial - paid for by W3W. > Tim Adams travelled to South Africa as a guest of what3words and Gateway Health In reality, they have a closed, pr

This is an advertorial - paid for by W3W. > Tim Adams travelled to South Africa as a guest of what3words and Gateway Health In reality, they have a closed, proprietary algorithm. They charge for usage. They are the sole arbiters of what goes on there. They have weak internationalisation. Hell of a PR team though.