Saturday, December 5, 2009

Alternative Energies Update

New tandem dye-sensitised solar cells with a three-fold increase in energy conversion efficiency (compared with previously reported tandem dye-sensitised solar cells) have been developed:

http://www.physorg.com/news178889850.html

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This Hidden Brain Pulse Could Predict Dementia

Yet another diagnosis technique. https://scitechdaily.com/this-hidden-brain-pulse-could-predict-dementia/