Thursday, November 21, 2019

Mexican 'smart city' would be 100% energy efficient, self-sustaining

Mexico leading the way:

https://bigthink.com/technology-innovation/mexico-smart-forest-city

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Inexpensive New Liquid Battery Could Replace $10,000 Lithium Systems

https://scitechdaily.com/inexpensive-new-liquid-battery-could-replace-10000-lithium-systems/