"To make it more useful, you might want to improve the usability to cover all four limbs (one at a time, of course). It will be silly for a doctor to tell the motorcycle accident victim "we can scan your hand to make a quick fixture for it but we have to use a different method for your broken leg because that machine we bought only works for hands"."

"speaking of smoking in the spray room, one of our model shop instructors would actually smoke DURING spray painting. with the fans on, of course. that was 18 years ago."