"And another pot of tea, please?" Tony waves a hand. "Mind if I ramble, Miss Moore?"
"Go right ahead."
Tony grins. "So - basically, power goes - here, with an adapter, and there's a battery, here - feel the warm spot on the underside? It's talking to the internet kind of like how your phone does. So it's basically like a radio antenna, chatting with other computers to get the internet. Yvette's stuff at home was bulkier and had a lot more solid metal going on. Something with fields. And you're the - Barrow? Th something or another? I'm Tony. Please don't google Tony Stark unless you enjoy watching people get excited and weird about movies."