It is a bit hard to get my head around why people would pay US dollars
for "virtual dollars" but there is apparently a sizable virtual
economy going on, with a real exchange rate to USD:

http://en.wikipedia.org/wiki/Linden_Dollar
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist