[youtube]http://www.youtube.com/watch?v=auQjZwkia00&feature=related[/youtube]
Paper heat engine
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KS90 Stirling engine running on hand heat
[youtube]http://www.youtube.com/watch?v=6DBktwPf3rk&feature=related[/youtube]
Stirling engine example
[youtube]http://www.youtube.com/watch?v=xF15NA4vR2w[/youtube]
Paper BATTERY invented at Stanford University.
[youtube]http://www.youtube.com/watch?v=ea7_crd_TwQ&feature=related[/youtube]
How to make an aluminium air battery.
[youtube]http://www.youtube.com/watch?v=pyBgdPmxDhY&feature=related[/youtube]
6 volt air battery! Very easy to make.
[youtube]http://www.youtube.com/watch?v=f2a3uTU0fgc&feature=related[/youtube]
Nanotubes + ink + paper = instant battery
[youtube]http://www.youtube.com/watch?v=QPTcQJPbGHw&feature=player_embedded#at=59[/youtube]
How To Build A Nathan Stubblefield Coil 3 Parts
[youtube]http://www.youtube.com/watch?v=xsuw12Qr8wk[/youtube]
Part 2 [youtube]http://www.youtube.com/watch?v=28zBEvu5_g4&feature=channel[/youtube]
Part 3 [youtube]http://www.youtube.com/watch?v=tD06J9IpbAA&feature=channel[/youtube]