Stirling low differential temperature engine.

• Engine demonstrates it is possible to extract energy from hand heat.  

• The engine is specifically designed to operate from "very low-grade heat".

Magnetic Levitating platform (active stabilization)

• Employs computer-controlled regulation to render what would be ordinarily unstable system, stable.  

• Clear space can be seen under & around the platform with no visible support.

AND MORE - SEE BELOW