Rather than continuing to shrink components along a flat plane, IBM is stacking transistors vertically. That change comes as semiconductor designers run up against the physical limits...

Company claims technology provides up to 50 percent more performance or 70 percent greater energy efficiency

IBM just unveiled the world's first sub 1-nanometer chip: 100 billion transistors. IBM also says they've produced functioning devices with this technology.

IBM Debuts World's First Sub-1 Nanometer Chip Technology

IBM’s nanostack transistors could boost chip performance or energy efficiency.

Big Blue shows off process node it claims can scale down to 1 Angstrom