Renewable energy
Tidal generators offer a predictable supply of renewable energy
...tidal turbines placed 10 metres deep in the East River of New York, taking advantage of the reliable tidal surge of Long Island Sound.
Spinning silently at 35-40 rpms for 18 hours a day in a 4 knot current, tidal turbines eliminate two of the more common complaints about renewable energies, noise and unpredictability....
