Slowing U.S. snail mail could speed innovation

U.S. postal service mail boxes

A view shows U.S. postal service mail boxes at a post office in Encinitas, California February 6, 2013. The Postal Service plans to drop Saturday delivery of first-class mail by August in its latest effort to cut costs after losing nearly $16 billion last fiscal year, the cash-strapped mail agency said on Wednesday. REUTERS/Mike Blake