Tiny homes: are you buying or selling the idea?

At Amazon.com, shoppers can buy a fully equipped double-story two-bedroom prefab Expandable Container House, with stairs included, for $21,800. Or they can buy a single-story, two-bedroom Tiny Living Container House for $12,700. 

At Homedepot.com, a California Studio 1 bath 240 sq. ft. Steel Frame Home Kit sells for $18,999. Then there's a 3-bed, 2-bath 1,022 sq. ft. bungalow kit for $65,997.

Tiny homes are for sale at Etsy, at eLoghomes.com and eBay, and many other sites.

It's a trend. But what's the ceiling for online sales of tiny homes? Take the poll below, and let us know your thoughts here.