Chill comes over to join Jay, watching them with raised eyebrows. "I think they've adopted her. You may never get her back. Dinner's almost ready but it always takes a while to get them out of the lab."

"I think I can help." Jay walks over to join them, plucking the kit-kat from Jemma's hand. "Notebooks down. Dinner time. Now." He's gentle but firm, trying not to engage even thought he can see a much better way to wire the machine.