The Foundry at the Heart of DARPA’s plan to Let Old Fabs Beat New Ones:

3D tech could give a performance boost so big that chips built at SkyWater Technology’s 90-nm foundry could beat those built using today’s most advanced 7-nm tech

https://spectrum.ieee.org/nanoclast/semiconductors/processors/the-foundry-at-the-heart-of-darpas-plan-to-let-old-fabs-beat-new-ones