I urge you and your friends/family to all download
VoteStand, the first VoterFraud reporting app. Many groups, such as
True the Vote, will be monitoring. And, if you have the application, you can monitor too (as well as report)!
Developed by Newt's SuperPAC Winning Our Future
I can only speak for Maine.
By law, phones (and cameras) are not allowed to be used in the poling place.