Mikey did note the 'was' in reference to Tadashi, but it didn't fully register with him in the conversation. He stepped back from Baymax, his curiousity sated for now about how 'huggable' the robot really was. Needless to say he was impressed.

"Well that must be handy." He said, regarding the chip. "I'm sure there's lots of science types around here that could help you out if you need it."