New Paint Reduces Boat Drag, Developed from Tuna and Dolphins

November 12 2008 / by John Heylin
Category: Transportation   Year: 2009   Rating: 11 Hot

Nippon Paint Co. has developed a new gel-like paint to coat ships in order to reduce the drag they face on the water. The substance, developed with tuna and dolphins in mind, promises to improve fuel efficiency by 4%. That’s a considerable amount when you consider how much fuel the average tanker uses in an ocean crossing.

Not only does the gel-like paint reduce drag on the boat, it also fills in small imperfections in the hull that may be small but still have the overall effect of causing drag. Although the paint is three times more expensive than regular paint, the savings made over a year in fuel costs more than offset this investment.

Transportation is trying really hard to save money while saving the environment. One wonders if we’ve gone past the point where companies stop worrying about PR (does a shipping company need PR?) and just want to help out the environment. On top of gel-paint for hulls, you may have read about how the largest shipping company in China (COSCO) has signed a deal to develop solar sails for their tankers in order to reduce fuel usage by 20-40 percent. With Obama and Biden moving into the White House, the hope is that Biden (a huge supporter of trains) will help the train industry here in the US to greater heights as well.

via DigitalWorldTokyo

Image: get directly down (Flickr, CC-Attribution)

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