A no-sew rag rug, awesome! I'm currently weaving a t-shirt rag rug on a hoola-hoop, but I'd love to try this technique next as I can make the rug as big as I like (not as big as the hoola-hoop allows) =D
Rag Rug Instructions (No-Sewing!)--Little House in the Suburbs. This is a real life rug, but I think I could make a miniature version from ravelled bunka. You usually see these in round shapes, not rectangular.