A boat propelled only by the rocking sea gives renewed hope for a fuel-free shipping future

Going the Distance Captain Ken-ichi Horie, aboard the Suntory Mermaid II, prepares to travel solo 4,350 miles from Hawaii to Japan on wave power alone. S. Yamada

It was all smooth sailing for seafaring extremist Ken-ichi Horie. That wasn’t exactly what he was hoping for when he set sail for Japan from Hawaii in the world’s most sophisticated wave-powered boat, named the Suntory Mermaid II

.

As we reported earlier, Horie aimed to make the 4,350-mile cross-Pacific trip in 60 days, about 50 days longer than it would take him in a diesel-powered craft—but infinitely more eco friendly. Instead, the 111 days, owing to an unusually long stretch of good weather and flat seas.

Traveling an average of 1.5 knots, 69-year-old Horie certainly didn’t set any speed records but he did set one for the longest ocean voyage made in a wave-powered craft, proving along the way that a fossil-fuel-free propulsion system can work, albeit leisurely, under real-world maritime conditions. Congrats to Mr. Horie and team.

Want to learn more about the environment, solar energy, sustainability, and more? Subscribe to Popular Science today, for less than $1 per issue!

8 Comments

ocean is pretty cool

What's wrong with sails? Should use both... maybe throw some sun in there and could prob make the trip half..

I think technology like this is great. But If I hear news about a wind powered airplane I'm out.

i love that we're finding ways to get around without hurting everything, but i think that he could've made it there sooner if he had used sails. and i think that we should use solar panels to get energy. there's alot of ways to power stuff without hurting eveything and everybody. and it would be cheaper too! now i kmow that sounds good to eveyone!!!

If he had used sails people would have said "It's just a sailboat!"

The point was that the mechanical energy from the ocean's waves could be harnesed as a motive force.

All good things come with time. All things started with an idea and experimentation. Look how far automobiles have come. People used to laugh at electric and look where they are now. This world would still be in the horse and buggy days and using smoke signals to communicate if we all kept our ideas and never expanded on them. Alot of practical things have also come into being from ideas that started out for one intention and were realized to be used in another. Whether something is practical now does not mean that it will never be. I personally think that wave propulsion can in some way be useful one day as the applications are incorporated.

All good things come with time. All things started with an idea and experimentation. Look how far automobiles have come. People used to laugh at electric and look where they are now. This world would still be in the horse and buggy days and using smoke signals to communicate if we all kept our ideas and never expanded on them. Alot of practical things have also come into being from ideas that started out for one intention and were realized to be used in another. Whether something is practical now does not mean that it will never be. I personally think that wave propulsion can in some way be useful one day as the applications are incorporated.

Fantastic. Hopefully this will pave the way for more boats and increase opportunities for would be sailors to cross the the wonderful oceans.

http://www.inflatableboat.net/



June 2013: American Energy Independence

Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor: Rose Pastore | Email

Contributing Writers:
Rebecca Boyle | Email
Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email

circ-top-header.gif
circ-cover.gif