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.
A
Um.
B
I know, uh, I don't know how your emissions test is on your cars or anything, but I know I think they, they differ from state to state.
A
Oh, okay.