Here is an innovative, eco-friendly and sufficiently cost effective way to return to wind-powered shipping, as sail ship designs have often failed on various factors, and mostly that they have to rely on unpredictable weather.
And above all, hike in...
Towing kite to replace sails of wind-powered ships!
Made Popular Oct 30 2006
Here is an innovative, eco-friendly and sufficiently cost effective way to return to wind-powered shipping, as sail ship designs have often failed on various factors, and mostly that they have to rely on unpredictable weather.
And above all, hike in...
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