17New Pumped Hydro Energy Storage Project Enlists 3-D Printing(cleantechnica.com)posted 3 days ago bysabreW4K3@lazysoci.alin energy@slrpnk.netView comments1 commentssavehidereportSort:HotTopControversialNewOldYou are viewing a single thread.View all comments [ +- ]this@sh.itjust.works2 points3 days agoOh thank goodness itβs concrete and not plastic. permalinksavereportreply