RE:UBR.v - back to topic: Polysilica technology disruptorValidation will move the needle from concept to proof of concept at lab scale at 4N or higher purity. Realistically they'll still need to prove that they can achieve Sg Si 6N at industrial scale. It's seems telling that PYR management accepted the first of the annual payments ($50,000 CAD for 2016) owed by UBR to maintain exclusive worldwide rights to the technology in UBR stock. Cheers, Nap