[What Billy thinks is definitely true, especially the free pettings part, considering how Teddy moves his hand to start run his fingers through his boyfriend's hair. The question makes him sigh, and he opens up the book to the spot where he left off. It was that obvious, huh...]

Yeah. I got some of it, but a lot of it just assumes you know what you're actually dealing with. I think I need one of those "for dummies" books. This is... well... It's boring.

[With Billy holding up the book, Teddy underlines one sentence lightly.] See, listen to this. "Since normal physiology involves a vast number of applications of electrical forces, ranging from neuromuscular signaling to coordination of wound healing, biological systems are very vulnerable to application of supraphysiologic electric fields."

I don't even know what some of those words mean.