Wednesday, August 31, 2016

Engineers Design a New Solar Cell That is More Efficient and Costs Less

http://scitechdaily.com/mit-engineers-design-a-new-solar-cell-that-is-more-efficient-and-costs-less/

"The team’s step-cell concept can reach theoretical efficiencies above 40 percent and estimated practical efficiencies of 35 percent."

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Scientists Discover Key Alzheimer’s “Tipping Point” That May Decide Who Gets Dementia

https://scitechdaily.com/scientists-discover-key-alzheimers-tipping-point-that-may-decide-who-gets-dementia/