Monday, August 20, 2018

Stacking concrete blocks is a surprisingly efficient way to store energy

This seems so clunky, yet it's almost as efficient as lithium-ion batteries:

https://qz.com/1355672/stacking-concrete-blocks-is-a-surprisingly-efficient-way-to-store-energy/

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Blood Test Predicts Dementia up to 10 Years in Advance, Study Finds

It's ready but not yet widely available! https://scitechdaily.com/blood-test-predicts-dementia-up-to-10-years-in-advance-study-finds/