The grin makes her smile, only because she doesn't see it often. Or nearly often enough. Jo kind of took it upon herself to watch over Gale now that she had the means, and the time. Seeing that he wasn't constantly brooding on his own? Well it made her feel better, that was for sure. "It's a problem, actually. Your boss should probably say something." Her smile turns into something of a grin.

"Not a people person?" But then her eyes fall to the device in his hands. She's seen him fiddle with similar things whenever he has some free time, but she never really had the chance to ask about it. "What're you working on?"