[There's probably no harm in admitting that he's a scientist, but Bruce isn't so good at the free and easy offering of personal details, even ones that seem harmless, so the scientific reasoning comment gets a wry smile, and then he holds his hand out to hers -- and hey. That's not his watch.]

Bruce Banner, and I used to own a way cooler watch. [He takes his hand back in order to fiddle with this device. Thanks to some extremely scientific button pressing, Bruce sets off the recording on his communicator.]

Oh, well that puts me right at ease. Are you enjoying your stay so far?