heating and air......stupid sharp sheet metal keeps cutting me......i've become very fond of super glue lately.....works like a charm for glueing skin back together.
I know that this is a laser hobbyist site, but seeing a how some of us have dangerous jobs outside the hobby, I think that the following may interest all or some. Super glue was used to seal wounds on the battle front. So, you were correct in your answer. But it wasnt WWII , but rather Vietnam,were it saw the action of wound fixin.It was though, invented around the time of WWII. Check out this (www.straightdope.com/columns/read/2187/was-super-glue-invented-to-seal-battle-wounds-in-vietnam).