It isAnd it has been done. Ships still (by and large) follow the traditional trade routes that formed because of the trade winds. Even though with diesel engines and what have you, there is no real need to do so.
They have tried computer controlled 'kites', sails and so on. The saving is around 20-30% if memory serves correctly. Not to be sneezed at.
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Thu 11 Feb 2010, 12:45,
archived)
They have tried computer controlled 'kites', sails and so on. The saving is around 20-30% if memory serves correctly. Not to be sneezed at.