[donquichotte]

Nice project! This reminds me of a beautiful series of blog posts of a guy who built a single pixel pinhole thermal camera:

First post: http://orbides.org/photobot.php?lng=eng&mode=making1

Sample image: http://orbides.org/photobot.php?lng=eng&mode=pic

[SauliusLukse]

Awesome project! Have to pimp it :)