A
Okay, you want to start?
B
Yeah, I might as well. Uh, one of the things I'm very concerned about the air pollution, is the, uh, this, this, the ozone layer, uh, uh, issue. Uh, I used to own a heating and air conditioning business and handled lots of fre-, different types of freons, and that, uh, rather bothers me that, uh, I was in, in effect, uh, contributing to the delinquency of the, the environment, so to speak.
A
Uh-huh. Yeah, that's stuff we never even thought about three years ago.
B
Right, right, and one of the reasons they fixed up the freons eleven, twelve and thirteen, in, in, in that area was because they were inexpensive, uh, they could be made, uh, you know, inexpensive and lots of it, uh, and in that, and its properties were great, uh, with, uh, the machinery, didn't have to have lots of expensive machinery to, uh, get your heating and cooling cycles to work.
A
Um.
B
So.