In a Huge Milestone, Engineers Build a Working Computer Chip Out of Carbon Nanotubes

https://www.sciencealert.com/carbon-nanotubes-chip-is-a-nanotechn-landmark-that-could-take-us-beyond-silicon

In this new study, researchers used rolled up sheets of carbon, each a single atom thick, to form 14,000 carbon nanotube field-effect transistors (CNFETs)