Some of this, he's heard before. It's not the most relevant information he'd been hoping for, but he does realize she doesn't know what she's dealing with here and it's all pretty important for his survival, so as far as reporting as a test goes, he reckons she passed.

Darcy pulls out the brick and Ed pats at this own pocket where he'd stuffed his. He had no bloody idea what the thing was but it seemed valuable, so he nabbed it. This-- this is useful information, because not one person has bothered to explain to him what the fuck it was. After a moment of fishing it out from where he'd stored it, he passes it her way for her help.

"You send messages on that thing?" he asks, perplexed. "Can you make it so I can message Izzy, too?"