California utility company rides wave power
Teaming up with Vancouver-based hydro-power experts Finavera Renewables, PG&E will be building a "wave park" 2.5 miles off the coast of Eureka, CA. The park will consist of 8 buoys that harness the up and down motion of the water to operate a sort of piston pump system -- sending power via an underwater cable to a PG&E substation.
The immediate effect of the buoys would be rather small, producing 2 megawatts -- enough to power about 1500 homes. Obviously, this experiment isn't going to save the world, but it may generate a significant interest in generating energy from the motion of the ocean. PG&E didn't disclose how much this project would cost -- probably because it would make you sick.













