Most of us are aware of how many times oil spills in large ships cause irreversible damage to the ocean life and pollute and destroy the marine resources. Since quite some time now, people have been exploring alternative sources of energy to make eco-friendly ships. And looks like one of them has actually succeeded. After the air-powered car, here comes a wave-powered boat! The three-ton catamaran Suntory Mermaid-II is all set for its first voyage from Hawaii to Japan in May 2008.
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