Wan's attention turned the the tricorder as Julian started taking readings with it. Like a fascinated child, Wan started following the hand motions of the doctor with the hypospray and shooting little blasts of air at the man's fingers every now and then.

"It has air in it," he replied in a distracted voice as he leaned forward and reached out with his other hand as if to try and touch the tricorder. He didn't, his fingers stopped just short of it, but he was obviously interested in the new contraption. "Does that one hold air, too?"