Feb 17, 2016 #2 Greg Bernhardt Admin Insights Author 19,575 10,377 Welcome! Ah from the Kaku days? No sunfist and those folk are long gone.
Feb 17, 2016 #3 ZapperZ Staff Emeritus Science Advisor Education Advisor Insights Author 32,820 4,720 Yes, we poured some chlorine into the PF gene pool many years ago and cleaned it out. Zz.