This pop artist has written a program that combs Amazon for guitar ads and
makes a collage of all the pics based on price from left-to-right. Not sure
how useful it is but:
http://www.coverpop.com/index.php?pop=guitars. Go to
his homepage to see it done on many more items. I think the API's into
Google and Amazon are the future.
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Thanks,
Ricky Hunt