Is It a Backside Power Delivery Network?

Backside power delivery networks is the first way that we really start to see kind of a, it's kind of a continuation of advance packaging. And and imus, i would not be surprised if after that, we think of something even more clever. I've been relly confused if it's going to be like a flip chip or or hyber broneg, but like the technical side, i'm sure dilling yu're on top of this, right?