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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Brain Blood Flow May Predict Alzheimer’s Risk Before Memory Loss

https://scitechdaily.com/brain-blood-flow-may-predict-alzheimers-risk-before-memory-loss/