We've always been interested in composting right in our kitchen, so we've been looking at options: the Naturemill's gotten good reviews here, but it's not the only way to compost indoors. You could also go the wormy route ... or try fermentation with Happy Farmer.
Which would you choose? Prices, links and survey after the jump.
Bottom Left: The Worm Factory - Compost Worm Bin System ($89.95)
Bottom Right: NatureMill Plus Automatic Composter ($299.99)
Top: Happy Farmer's Indoor Kitchen Composter ($69.95)