This version adopts Liquid Glass — and we think it’s a better looking version of NetNewsWire. We think even people who aren’t fans of Liquid Glass will agree with us. 🐣
Based on their screenshots it’s a typical Liquid Ass with transparent text input fields overlaid on top of other, still visible text. See for yourself:

Illustration above is supposed to convince people that Liquid Ass is great. Just look at how readable it is and how easy it is to locate UI elements at glance! What does the 3 circle icon even mean? You don’t know until you click, a staple of true innovation.