Hey, it's you! [He doesn't really smile, but he definitely seems pleased to see her. Slightly more at ease.] You are the only one here that I like.

It's a, ah--well, it was an Autonomous Prehensile Propulsion Suit. High-tech prosthesis. Basically, fancy armor. I built it. This particular model... isn't the most reliable. It's, well, autonomous, the AI system got a bug, and it attacked somebody. Turns out, he doesn't like being attacked. [He gestures vaguely at himself, indicating his injuries] Apparently thought it was me.