Swiss boat claims first solar Atlantic crossing [2007 February 4]
"A Swiss-made catamaran has become the first solar-powered boat to cross the Atlantic after reaching the French Caribbean island of Martinique....
It is claimed to be the first-ever motorized vessel to complete the journey without using any fuel."
More information on solar energy can be found as follows:
Solar Energy and Peak Oil
Apollo 2: A campaign to dramatically increase solar energy development
The SolarEvolution in Mobility