193A German Experiment Proved That Simple Concrete Spheres Make Fantastic Batteries. Now, California Plans To Submerge A 9-Meter Diameter Sphere In The Ocean And Is Already Planning Versions Of 30 Meters(farmingdale-observer.com)posted 7 days ago byDadifer@lemmy.worldin science@lemmy.worldView comments80 commentssavehidereportSort:HotTopControversialNewOldYou are viewing a single thread.View all comments View context [ +- ]gadfly1999@lemm.ee8 points6 days agoOf course they’re not touring. They’re sessile. permalinksavereportparentreply[ +- ]Headofthebored @lemmy.world1 point4 days ago💀 permalinksavereportparentreply