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January 17, 2012 AT 6:55 pm

How Makers, Hackers, and Entrepreneurs Can Save the U.S. Postal Service
— by adafruit
Filed under: kits, maker business — 
Tags: , , —

May 5, 2011 AT 5:49 pm

Efficient printing of USPS shipping labels
— by adafruit
Filed under: kits, maker business — 
Tags: , , —