🧠 This carbon nanotube foam remembers exactly how it was squeezed — like a hard drive, but mechanical. A new paper shows the first clean case of return point

🧠 This carbon nanotube foam remembers exactly how it was squeezed — like a hard drive, but mechanical. A new paper shows the first clean case of return point memory in a soft, elastic material, driven by nanoscale friction between nanotubes: [↧](https://t.co/SExLCKcBGO…