The Mudcat Café TM
Thread #162437 Message #3865986
Posted By: Rapparee
13-Jul-17 - 09:26 PM
Thread Name: BS: Inventions that are 'simply mind blowing
Subject: RE: BS: Inventions that are 'simply mind blowing
I knew about this with UV powered by batteries or electricity, but...
SODIS. My niece the microbiologist told me first.