View Single Post
  #24   Spotlight this post!  
Unread 10-04-2015, 05:04
techhelpbb's Avatar
techhelpbb techhelpbb is offline
Registered User
FRC #0011 (MORT - Team 11)
Team Role: Mentor
 
Join Date: Nov 2010
Rookie Year: 1997
Location: New Jersey
Posts: 1,624
techhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond reputetechhelpbb has a reputation beyond repute
Re: Legality of "Walkie-Talkie" at the Championship

Make a flexible display on the back of your team shirts and display a large monochrome QR code. Then snap pictures of the code from the stands with your smartphone. Do that both ways and you have bidirectional delivery of information using visible light.