From left, Point Positive member investors Lindy Ellis and Rich Shapiro of Saranac Lake visit Ken Visser’s lab at Clarkson University in Potsdam. Visser is the founder of Ducted Wind Turbines and Ellis and Shapiro have experience in manufacturing and materials. The purpose of the visit was due-diligence subsequent to Ducted Winds Turbine making a pitch at an event hosted by Point Positive, an angel investor company based in Saranac Lake. (Photo provided)