W. Scott Anderson (L), CEO of Smart Product Innovations, Inc. demonstrates the functions of the Eco-Auger Converter device at the 2010 Renewable Energy Technology Conference and Exhibition (RETECH 2010) in Washington, February 4, 2010. Eco-Auger Converter is a tidal water hydrokinetic system that converts moving water to usable electric energy. REUTERS/Hyungwon Kang (UNITED STATES - Tags: ENERGY SCI TECH BUSINESS)