simplemind JF-Expert Member Joined Apr 10, 2009 Posts 16,765 Reaction score 9,683 Apr 4, 2017 #1 Scientists Have Invented a Graphene-Based Sieve That Turns Seawater Into Drinking Water
U utali JF-Expert Member Joined Sep 25, 2013 Posts 730 Reaction score 570 Apr 4, 2017 #2 Splendid inventions.