A turbine rotor designed for use in slow moving creeks, streams, rivers, tidal flows and ocean currents (no-head water) has shown promise as a rotor for wind turbines. Inventor Joel Neumann, Palatine, Ill, says that in wind-tunnel model tests the 7-in. diameter BNBES turbine equaled a 12-in. two bladed standard design in stall torque. The…