CSPAN2 Washington Journal August 27, 2014
Roger mika stepped away. We will will go door independent line, nick is waiting in oakland california. Good morning. Caller hi. I was noticing in technologies you mentioned wind and solar. Ive been puzzled for some time why tidal energy hasnt been exploited. Its available and most of the people in the United States live within 25 miles of the coast. Its an obvious of energy and easy to use. Guest its a great question. The answer is unfortunately like in a promising sounding alternative energy that has to be economical and tidal energy is useful and could be promising but its not yet economical...