Simple Steam Engine —- air powered

This is a simple steam engine running on air blown through a drinking straw. The design is very old but is easy to build with basic tools and average skills. A link to the plans are below.
I show it here powering an electrostatic generator which in turn powers an electrostatic motor.

https://docs.google.com/file/d/0B1Bu7fj2LMPna0xDZWdhS1hNaEk/edit?usp=sharing

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