Video: USPS tests machines, mailboxes for future mail delivery

DENVER – The United States Postal Service is preparing for the future by testing new machinery and mailboxes during the holiday rush. Medium-sized packages are a big part of USPS business, mostly because of the growing popularity of online shopping. The postal service expects to deliver 600 million parcels this holiday season alone.

Source: USPS tests machines, mailboxes for future mail delivery – 7NEWS Denver TheDenverChannel.com