An Effective Spiral Fan

"Increasing the efficiency of everyday technology is a huge boon for the environment, Harman points out. 'If you use three-quarters less energy, then you have three-quarters less pollutants going into the atmosphere.' He hopes that designs like his are also changing the way the world looks at nature. 'Nature has already solved every problem humans face and have ever faced,' he says. 'If you see nature as our university, you're not going to burn down the university; you're going to protect it.'"

Treehugger: PaxFan: An Effective Spiral Fan: [:biomimicry:]