Stirling Fan

http://www.tweaktown.com/news/9051/msi_employees_stirling_engine_theory/index.html

I’ve posted information about Stirling Engines before:

can-stirling-engines-coupled-with-solar-power-be-the-key-to-meeting-our-energy-needs/

If you follow that link you’ll find a kit which can I used to build such an engine and video of it in operation.

What is cool about this latest application to cool a CPU is that it doesn’t require any additional energy to run.