User blog comment:Luctor Et Emergo/Revolutionising Technology at Hogwarts!/@comment-5064020-20151130224537/@comment-24867771-20151130230222

We're aware that phones and computers wouldn't work *nod* That definitely /is/ too much of a stretch :D But there's no reason for first gen iPods or cheap MP3 players to not work if this all goes to plan.