Of course, it's pretty dang difficult to cram enough technology and precious materials into something this size to ever begin to justify that million dollar price tag, but the supposed Blu-ray, SSD and "full" upgradability specs have all piqued our interest in a theoretical sense -- much more fun than slapping some shiny stuff on the case and calling it good.

ENGADGET: Luvaglio million dollar gets "official," sort of

Such tags, the size of a grain of rice, are currently used to tag everything from pets to televisions, and cost a few dollars apiece.

ECONOMIST: Just press print

If something you find is unavailable in your size or color, you should be able to scan the tag and have it shipped directly to your home or to the store.

FORBES: Three Ways to Reinvent Retail for Men

Not surprisingly, Amazon is also said to be considering some other features that would send folks back to Amazon.com -- Bloomberg gives the example of someone shopping for jeans in a retail store who can't find the right size, and says that they could simply scan the jean's tag to order a pair online.

ENGADGET: Amazon said to be considering NFC-based mobile payment service