These days, I ‘collect’ birdsong and wild flowers, but it all started when my sons and I first set out to find Pikachu and pals

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Believe it or not, Pokémon Go is 10 years old this month. The wildly successful smartphone game, which allows you to track down lovable creatures in the real world using GPS and augmented-reality technologies, has reportedly been downloaded 800m times across 150 countries and regions. A trillion Pokémon have been caught so far – and I have been responsible for a modest percentage of that figure.

When the game was first released, my sons and I spent many happy hours wandering the streets and parks of Frome searching for Jigglypuffs and Charizards, and the game’s social element, which lets you take on gym battles with other players in your vicinity, offered my autistic son a route to communicate with other children in a way he’d never been able to before.

Pokémon Go celebrated its 10th anniversary with a Times Square takeover in New York featuring a special event to defeat the Pokémon species Mewtwo. Nearly 2,000 people played the game together simultaneously in what organisers called one of the largest in-person Pokémon battles in history