Scientists have made efforts to advance a way to convert low-frequency mechanical energy from ocean waves into electricity.

The idea of capturing energy from ocean waves has been around for centuries, and recently we're starting to see modern machines designed for these purposes take to the seas in some interesting forms.

business | Technology With new water generators, Carrollton startup can unlock the ocean above your head The company's water generators — each about the size of a central air conditioning unit ...

The prototype of the ocean current power generator developed by IHI Corp. and the New Energy and Industrial Technology Development Organization is seen in Yokohama, on July 7, 2017.

New PNNL-developed nanogenerator harnesses the renewable energy in ocean waves to power sensors that provide critical weather and wave information.

NEW YORK (MarketWatch) — Ocean Power Technologies Inc. said Monday it completed its first 150-kilowatt ocean buoy generator capable of matching the energy demands of about 150 homes by tapping ...