boyago Well-Known Member Joined Sep 11, 2013 Messages 1,031 Reaction score 842 Location Portland, OR Jun 26, 2015 #1 Nothing to do with soap but I'm pretty fascinated. http://spectraphonictable.com/
cm4bleenmb Well-Known Member Joined Sep 21, 2013 Messages 139 Reaction score 60 Jun 27, 2015 #2 Very cool!