IBM just made the world’s first sub-1nm chip—what does it mean for PCs and phones? CPUs Cutting Edge IBM Technology IBM just made the world’s first sub-1nm chip—what does it mean for PCs and phones? Jon Fingas June 25, 2026 Faster, more efficient chips could transform AI and computing as a whole. Read More Read more about IBM just made the world’s first sub-1nm chip—what does it mean for PCs and phones?