"nice idea but what we really need is an HHO boat, I'm working with the idea right now and I think its possible to do with an engine design I was working on."

"For what it’s worth…
Provided there is clear enough sky to use solar power, this is a good idea. Unfortunately, there is a real and potentially disastrous possibility that the outbreak creates environmental havoc, blocking out the sun for years (I know, in that case we’re fucked anyways).
Still, if there’s sunshine (and I both pray and assume there will be), it’s not a bad idea.;)"

"Am I the only one who realizes that there is already a boat that runs on green energy.

Its called a sailboat look into it."

"I am no sailor, but I am pretty sure you can't run a liveaboard sailboat with only one person. When I was researching boats I was happy to come across the boat I referenced above, which is partly a sailboat. The good thing about it is that it is electronically operated."

"How about a fully equipped ocean crossing rowboat?
Buy
http://www.oceanrowing.com/sale/sold_index2.htm
Build
http://www.boatdesign.net/forums/boat-design/building-steel-ocean-rowboat-what-gauge-15802.html
"