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Ultracold cloud of atoms used to store quantum qubits in the laboratory of Mark Saffman's group at University of Wisconsin-Madison.
Here is what my EETimes story says about quantum MEMS: Semiconductor memories today need bit-lines to address them before reading or writing, but according to Duke University and the University of Wisconsin-Madison, qubits can be likewise addressed with two lasers focused on them by MEMS micro-mirrors.
Full Text: http://bit.ly/NextGenLog-h8ti