A
Like across the street. They'll set up --
B
Oh, I see.
A
-- like a trap or something like that in some sense. And they're also looking at, uh, other, you know, ways of monitoring this and, cause they've found out something basically that, uh, and a poorly tuned car can emit something, it's an incredible amount. It was like four hundred times as much --
B
Jeez.
A
-- uh, of certain pollutants, and it was like unburned hydrocarbons, then a properly tuned car. And, and the idea being that if you just tuned up all the cars, well if you tuned up this ten percent of the cars that were producing like fifty percent of the, the pollution then, you know, you, it'd be one way to cut the pollution in half.
B
Yeah. That's neat.