Launch Pad Problems #44 - Simultaneous Information

How do you inform a large group of people simultaneously over a large geographical area without somebody learning first or late?
In the second half I have a few tips for a facilitator using the problem.
Here are ways to give feedback in the second half of the show:

slack - http://lpp.soapboxrocket.com/slacksignup
email
twitter - @soapboxrocket