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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: PKRBKR who wrote (1139815)6/6/2019 6:42:25 PM
From: Wharf Rat  Read Replies (2) | Respond to of 1588216
 
"Why not fill it half way with water?"
That's another way. California has 7 pumped hydro facilities. Why not fill mines with water? Maybe contamination. I dunno.

In Quest for Bigger Batteries, California Mulls Century-Old Idea
bloomberg.com