Freeing light shines promise on energy-efficient lighting

(PhysOrg.com) -- The latest bright idea in energy-efficient lighting for homes and offices uses big science in nano-small packages to dim the future Edison's light bulb.

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<p><a href="http://www.physorg.com/news135350493.html">Freeing light shines promise on energy-efficient lighting</a></p> <p>(PhysOrg.com) -- The latest bright idea in energy-efficient lighting for homes and offices uses big science in nano-small packages to dim the future Edison's light bulb.</p>