This topic has been moved to Heat to mechanical energy conversion (http://www.overunity.com/index.php?board=26.0).
http://www.overunity.com/index.php?topic=12491.0 I think until prototypes are built this topic would be better suited here . When i get the output connected to generate electricity i will consider moving the Air temp Nitinol thread back to Heat to Electrical Conversion .