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Wave and tidal power looks for its footing

The ocean has great potential as a renewable energy source, but the industry struggles with technical challenges, harsh environments, and environmental permitting.

By October 13, 2008


Riding the power of undersea waves

Finnish start-up WaveRoller says it's found a way to capture the kinetic energy beneath the sea's surface--without buoys or other floating devices.

By April 24, 2008


Harnessing the power of wind and waves

Ireland is in the right place to generate electricity, and a lot of it, out of oceanic surges, but it won't be easy sailing. Video: Ocean-based renewable energy

By March 24, 2008


More money washes into wave power

Orecon wants to take oil rigs and churn wave power with them. It won't be easy but more eyes are looking at wave power these days.

By March 4, 2008