 and it shoots out the end, and it sets off the next one above it. I found this company who's been making this stuff. It's like a real thin sheet of, I'm going to call it glass powder, basically, that can take that 1,800 degrees, 1,500 degrees, wherever it's coming out, and shut it off for indefinitely, like hours. And if it's just a single cell event with our stuff, it's probably lasting 10 seconds. So this battery will lose one cell out of