Is DC Rainmaker world champion in selling OHRMs?: – was he the one who catched the attention of scientists so that they started testing the Polar OH1 with a g.tec medical device for 50 000 USD? Posted bypg@petergamma.org April 9, 2024April 10, 2024 Last Updated on April 10, 2024 by pg@petergamma.org 1550: Who is world champion in selling OHRMs: DC Rainmaker – did he not manage to sell OHRMs even to scientists?