Researchers at Tel Aviv University have engineered the thinnest piece of technology – layers of Boron and Nitrogen just two atoms thick. Electricity causes the layers to slide and can be used to control advanced electronic devices.

https://science.sciencemag.org/content/372/6549/1462

https://www.timesofisrael.com/worlds-tiniest-tech-tel-aviv-university-unveils-2-atom-thick-data-storage/

https://www.jpost.com/health-science/israeli-scientists-create-the-worlds-thinnest-tech-just-2-atoms-thick-672448

https://www.youtube.com/watch?v=foqzblD6pvo