"Amber?" he inquired, one of his eyebrows shooting up in curiosity. "Someone who's a bigger bitch than you? I'm amazed." He propped up and moved into a sitting position so he could get into some light to examine the device better. "It's...it keeps me alive. I have shrapnel lodged in my heart. This creates a magnetic forcefield around the shrapnel so it doesn't pierce it." He'd gotten used to that bit of sideshow freak part of his life.