Kovio's plans could help re-invent the U.S. postal service which needs to blow up its business model. Linking letters, postcards and packages to the Internet with RFID is one option. Kovio's low cost printed RFID tags can create "Smart Stamps" opening a new range of exciting postal apps. Such apps make a great demo of the usefulness of Kovio's RFID printed tags. See http://smartstamp.net