Date: 2011-08-30 06:02:23
URL: http://bit.ly/n1u1SI
PhysOrg.com A high-tech propulsion system for the next 100 years PhysOrg.com The batteries supplied 71 per cent of this energy, the hydrogen fuel cell 25 per cent and the solar panel 4 per cent. There was unanimous praise from the crew for the practically silent way the boat sailed. Also notable was that when waiting in a lock ... and more »
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