In fact, adding to the NVIDIA example, we actually co-designed this with NVIDIA. We were the first ones to bring in. NVIDIA has this vision of a fanless AI data center. 

No more air cooling. Everything needs to be liquid cooled. And liquid cooling is not a new thing. That's contrarian, by the way. Yes. Whoa. And there is value there, John, because what you see is You cannot power these machines, cool these machines. 

You want extreme performance, and guess what comes with extreme performance? Heat. Heat. You need to cool them down.