191
‘Pokémon Go’ players have been unknowingly training delivery robots
(www.popsci.com)
This is a most excellent place for technology news and articles.
Definitely not Mandela, but maybe it’s something Google never officially confirmed.
Here’s an article about Ingress, the spiritual predecessor to PkmnGo. https://www.newscientist.com/article/mg21628936-200-why-googles-ingress-game-is-a-data-gold-mine/