In nevada and new mexico, they are using reflectors to heat molten salt. And what's interesting about that at that scale is the salt gets so hot that it still rates power through the night. I mean, there's a bunch of ways to use molten salt. It's used in nuclear reactors. Is used in power storage systems. The thing thit's powerful about salts, whatever they may be, sodium, base salts, flooring base salts, doesn't really matter,. But their boiling point when they'l into gas, is past 15 hundred degrees. So you have this huge operating range of liquid, right? As opposed to water, which only has a