@Kendama Yeah, I think this is just a way to show the readhead that he had access to clasified information. (I am ten chapters behind the current schedule, so I will see in a moment.)
Huh, that thing about battery depletion is really interesting. That probably means they can't talk all the time and later will have to save as much battery as possible.
I wasn't sure what was the deal with something appearing in her purse when I read chapter 1 or 0, I really like the explanation! Thanks for the chapters.