Free energy nitinol heat machine

[Semjase]

Why isn't this in use worldwide?

 

 

 

 

[swansont]

!

Moderator Note

 

This isn't science news, and we have a thread on this already http://www.scienceforums.net/topic/72850-why-is-this-technology-stagnant-for-over-half-a-century/