Ocean waves are a vast and steady source of renewable energy, but capturing their power efficiently has long frustrated ...

Off the Oregon coast just south of Newport, large rounded swells rocked The Discovery from side to side, the waves nearly tipping the boat sideways. Deep under the wobbling vessel, steel pipes ...

The world’s oceans may be vast, but they are getting crowded. Coastal areas are congested with cargo ships, international commercial fishing fleets, naval vessels, oil rigs and, soon, floating ...