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• Why don't dams overflow?

  Asked by Ltryptophan | 8 responses

• Is wind energy really ready for prime time?

  Asked by ETpro | 16 responses

• My overpriced Manhattan apartment pays for water but not electricity.

  Asked by SecondHandStoke | 8 responses

• How do you make wind turbines safe for flying creatures?

  Asked by rowenaz | 8 responses