Alphabet Wants to Fix Renewable Energy’s Storage Problem — With Salt https://t.co/PPrj2ohH0j https://t.co/97dZV6PHY4
— Quality Roofing Pros (@QRoofingPros) July 31, 2017
from Twitter https://twitter.com/QRoofingPros
July 31, 2017 at 09:29AM
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