TL;DR? Why not just go watch another five second video of a kitten with its head in a toilet roll, or a 140 character description of a meal your friend just stuffed in their mouth. "nom nom". This blog post is not for you. The phone rang through to my workroom. It was one of the school receptionists explaining that there was a visitor downstairs that needed to get on the school's WiFi network. iPad in hand I trotted on down to the reception to see a young twenty-something sitting on a chair with...