At the mention of what he's doing, Cameron stumbles slightly, catching himself a moment later with a somewhat panicked laugh. "I'm not showing off," he says. "I don't mean to be." He glances back over his shoulder, thankful he's managed not to bump into anyone, though he suspects the awkwardness has already sufficed for making whatever he's doing a little less impressive. "I just wanted to be able to look at you while we talk."