Yes, just as the title says - Roasing coffee in a popcorn popper.

I found this facinating article at CoffeeGeek.com that outlines how to roast coffee in a popcorn popper.  Although this is a ’should not do at home’ type concept - risk of fire and all that - it is a concept that is sound and I can see how the popper would make for some great tasting coffee.

Check out the article.