There was an episode of Planet Money earlier this month talking about Pigeonly: http://www.npr.org/blogs/money/2015/03/13/392862778/episode-610-the-prisoners-so

There was an episode of Planet Money earlier this month talking about Pigeonly: http://www.npr.org/blogs/money/2015/03/13/392862778/episode-610-the-prisoners-solution http://www.npr.org/blogs/money/2015/03/13/392862778/episode-...