Lee Michaels wrote:
A totally useless (and cute) stirling engine application.

http://scientificsonline.com/product.asp_Q_pn_E_3082519

If they'd mounted the propeller a bit lower, I could use it to cool my
hot coffee...

....no, wait - that's not right. )

--
Morris Dovey
DeSoto Solar
DeSoto, Iowa USA
http://www.iedu.com/DeSoto/