and sand. all the the sudden you have something that can block holes. the same way that when you grout your shower, the water that you take in your shower doesn't go behind the nice tiles that you have and into the wall. it's literally a grout. and finally it works. finally it oozed into all the cracks. >> it reminds me of the bp oil spill. they were throwing everything to try to stop the oil. there was like newspaper and concret concrete. >> when when they threw in the golf balls trying to clog the hole. that's the idea. that was the same idea. get whatever you can, get it working. get it stopped. get the flow stopped. and get the water out because that was the water that's leaking into the ocean. they get it out, and now they have to use all this other area for the very radioactivewater. >> where do they store that? we still don't know. is there any solution to that long term problem? >> they have a platform they're