Half a croissant, on a plate, with a sign in front of it saying '50c'
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science: energy: wind: plant [rss]
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Ideas in bold have been created this week.
 (+2, -1)  Piezo-Grass (TM) 
 (+18, -5)(+18, -5)  Piezoelectric Trees 
 (+3, -1)  Solar assisted wind 
 (+14, -2)(+14, -2)  swaying tree power 
 (+2, -3)  Tree Energy 
 (+3)  TreePump 

  

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