A dozen atoms enough to store a bit?provided they're kept near absolute zero - Ars Technica http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHgf8dHmyxBCQrQMc9kUrc-BVljOw&url=http://arstechnica.com/science/news/2012/01/antiferromagnets-used-to-make-smallest-storage-bit-yet-but-only-work-near-absolute-zero.ars?utm_source%3Drss%26utm_medium%3Drss%26utm_campaign%3Drss

A dozen atoms enough to store a bit—provided they're kept near absolute zero - Ars Technica http://ping.fm/X2O2F