Wednesday, February 5, 2020

“Perfect” Solar Energy Absorber Created by Laser Etching Metal With Nanoscale Structures

A potential major boost for solar thermal:

https://scitechdaily.com/perfect-solar-energy-absorber-created-by-laser-etching-metal-with-nanoscale-structures/

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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/