A
-- MUMBLEx and different things like that.
B
Yeah, that's, that's what I see burning a lot. I'm not exactly sure what they're burning. I know, uh-huh, there are some oil companies, and I'm sure that that contributes a lot --
A
Uh-huh.
B
-- just the burning of the che-,
A
Aren't they supposed to be coming out with some sort of, uh, special gas or something that doesn't emit certain chemicals or something?
B
Oh, I don't know. I haven't, I haven't heard that.