"We have answered the question, how small can we make a magnetic structure and still be able to use it?" Andreas Heinrich, an IBM researcher who worked on the project, says. The answer that the scientists give in the journal Science today: You can make a bit of data from just 12 atoms.

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Source: http://www.popularmechanics.com/technology/gadgets/news/diminutive-data-ibm-scientists-store-a-bit-on-just-12-atoms-6638094?src=rss
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