From: alien@comet.invalid   
      
   >Colin wrote:   
   >>I don't know, but it wouldn't be fuel-less: you'd still need energy to   
   >move the magnet, wouldn't you?   
      
   Sure but that is like a ship rudder.. not so much energy as for propulsion?   
      
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    * Origin: you cannot sedate... all the things you hate (1:229/2)