Among many indicators of global warming is the fact that the amount of heat stored in the oceans is increasing. So it makes sense to use that heat to provide for mankind’s energy needs. The US Navy is among those developing ways of doing so. The other sources of energy from the sea are tidal power and wave power.
When the worldwide price of crude oil rocketed following the Middle East crisis of the early 1970’s and the subsequent formation of OPEC to control supplies there was an upsurge of interest in alternatives and ways of harnessing the power of the waves received significant volumes of government investment in the UK and elsewhere. Probably the best known of the devices that were developed during this period is the Salter Duck. Read More