[Capa frowned, chewing on the end of his pencil. He was vaguely aware that others had entered the lab, but he really didn't care all that much. They weren't disturbing his work, so he had no reason to look up. But, when Hayley approached, he glanced over to acknowledge her presence, but nothing more. It was a full ten seconds before he finished his last scribble.]

Hayley? [His attention then turned to Arthur.] What are you doing here?