http://www.pakalertpress.com/2014/06/02/star-trek-edges-closer-to-reality-tractor-beam-moves-object-using-nothing-but-the-power-of-ultrasound/
The Historyscoper's Science & Technology News Blog. Daily links to the most eclectic hand-picked news for the elite minority of supergeneralists, plus occasional off-the-wall links.
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