SemiAnalysis:A roundup of VLSI conference 2025, including the use of digital twins for design exploration, DRAM beyond 1x nm nodes, Intel's 18A process vs. TSMC, and more — VLSI 2025 Roundup — No comments on Intel 18A Details & Cost, Future of DRAM 4F2 vs 3D, Backside Power Adoption (or Not) …