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Friday, August 10, 2007
Papercraft sterling engine that runs on coffee
Dan sez, "Astromedia is a German science gizmo company that specializes in die-cut cardboard widgets: astrolabes, sextants, telescopes, etc. But this new one takes the biscuit -- a Sterling engine that works on the heat from a cup of coffee. Apparently, if you set it on a frozen compress ("Setzen Sie ihn auf eine Kaltkompresse..."), it runs for hours."
Link
(Thanks, Dan!)
posted by Cory Doctorow at 09:36:41 PM permalink | Other blogs' comments
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