See related story: Seas Seen as Viable Power Source
Slideshow: Seas Seen as Viable Power Source
Escalating oil prices and global warming concerns have shifted the quest for renewable energy sources into high gear. While wind and solar claim most of the attention, the dark horse in this race may be the restless energy of the sea. By Stephen Leahy.
Model of Energetech wave-energy plant to be installed at Port Kembla, AustraliaCourtesy of Energetech

