Listening carefully – Constance always had to listen carefully these days, the simplest of mostly one-sided conversations quickly exhausting – Constance reviewed what Vax said in her head until she thought she maybe knew most of the words but she was no closer to understanding the answer.

"Techonology," she decided, lumping it in with the rest of the wonders she didn't understand that were common here under the label she'd learned from River Song.