Quote Originally Posted by Gelatinous Cube
Would it not be theoretically possible to fashion some device that harnesses that same force which causes tidal changes and whatnot into a conventional energy you could use to power computers and heat homes?
Indirectly, yes. Tidal power is being harnessed in many parts of the world - it should be a big thing soon. In Ireland and the UK, we are very well placed to profit from this source of power - it's a pity more support is not forthcoming.

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