News Analysis: Random Radiant Energy can inexpensively be captured and converted to electricity at an efficiency paralleling Solar Cells using a new Technique. Since Energy emanating from a multitude of radiant sources is abundant throughout the world, electrical availability is assured.
Investors with foresight may consider this new Invention, by Duke University, for appropriate funding. The Meta-Materials used may be suitable for other applications as well. Monetary funding combined with Ingenuity can prevail in new Energy Recovery Technologies.
Reference: http://www.eurekalert.org/pub_releases/2013-11/du-wdc110713.php