Attendees -- some of whom traveled far distances to get there -- were met with widespread network problems, which prevented many from being able to play the game.
The charm of Pokemon Go is that you wander searching in the real world, except hackers have already figured out how to search without leaving home. Is that cheating?
Inspired by the success of Pokémon Go, a Belgian primary school headmaster has developed an online game for people to search for books instead of cartoon monsters, attracting tens of thousands of players in weeks.