Invention Nation: Thermal Acoustics
Free | Science Channel
Posted: 10/7/2011
The Invention Nation Team checks out a system to transform sound waves into refrigeration.
Invention Nation: Cheap Homes
Free | Science Channel
Posted: 10/7/2011
Find out how one group builds homes that cost nothing to heat or cool.
Invention Nation: Holographic Solar Panel
Free | Science Channel
Posted: 10/7/2011
Right out of science fiction, engineers have found a way to boost solar cell performance with holigrams
Invention Nation: Natural Water Treatment
Free | Planet Green
Posted: 10/7/2011
One company has found a way to clean water in a toxin-free natural sewage treatment facility with exotic plants.
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