Stumbled across this link today and it filled my day with happiness and wonder. If I had had this sleeping bag as a child, I would never have slept in a real bed. (note the lightsaber zipper)
It turns out that it was actually an April Fool's joke, but the demand for item became so big that ThinkGeek is contacting Lucasfilm to apply for a license.
(note: if you haven't seen The Empire Strikes Back, you won't get this at all)
(--and if you haven't seen The Empire Strikes Back, why are we friends? Because you clearly hate freedom)