shahryc, thanks for posting (and reposting) this story. It's some fascinating research. The paper in "Physical Review Applied" (linked in article) is paywalled,

shahryc, thanks for posting (and reposting) this story. It's some fascinating research. The paper in "Physical Review Applied" (linked in article) is paywalled, but there is a pre-print version available here: http://arxiv.org/abs/1503.01493 http://arxiv.org/abs/1503.01493