[Cadel has similar morals about touching someone else's computer, or at least he does toward people he respects.]

Good thing you have your power, so you could still work with it on. [Or Cadel can just imagine that he'd crack off his own cast if his arm was already healed, rather than let it interfere.

He finally reflects some excitement back.] Yes! I put together some more concept schematics for our ideas, this time digital, but I thought the actual hardware design should be left to you. I have no head for looks. [As you can tell from how bland his clothes always are.]