Single Atom Serves as World’s Smallest Magnet and Data Storage Device – IEEE Spectrum
http://spectrum.ieee.org/nanoclast/semiconductors/nanotechnology/single-atom-serves-as-worlds-smallest-magnet-and-data-storage-device An international team of researchers have produced the world’s smallest magnet and demonstrated that it’s possible to use that magnet—an individual atom—to store a single bit of data. →