Update: I tried to find some more info but unfortunately it looks like the original paper is behind a pay-wall. Here are some related links : http://www.psi.ch/

Update: I tried to find some more info but unfortunately it looks like the original paper is behind a pay-wall. Here are some related links : http://www.psi.ch/media/using-heat-for-storing-data http://www.psi.ch/media/using-heat-for-storing-data http://www.york.ac.uk/news-and-events/news/2012/research/magnetic-recording/ http://www.york.ac.uk/news-and-events/news/2012/research/mag...