As far as I could tell, its power supply was you. [She turns that slight frown up at Shiro, brows still furrowed.] I mean, the human body can supply a pretty significant amount of energy, and I'm pretty sure your arm is totally hardwired into your nervous system in order to function the way it does.

But right now... [Then her attention's back on the screen as she gestures toward it with one hand.] It's like something's blocking the way your body feeds into the arm. I'd say someone hacked it, but if that's what happened I'd be able to bypass them pretty easily.