requires a great deal of patience. >> you go really slow. >> right. >> the model we have is to go slow, to speed up. you don't speed up. i have an uncle, joe, lopiccalo, he also worked slow but he could fix anything. one of my themes was go slow like joe lopiccalo. >> this was supposed to be part of a fix. they were going to use -- >> not that. no. >> this is our producer's snorkel. >> we're not using that thing. >> they came up with a fix to make sure the water would not effectively drown the astronaut inside the space suit. it was a fix they modified a space snorkel? >> michaela, nasa fixes the problem, they replaced this fan pump, so that the suit is fine, it's all checked out. just in case they've done two