How baseball's PitchCom is changing the college game, LSU
What's pitch tipping, what's sign stealing, and when are they illegal? – KGET 17
REVEALING SECRETS
Mets' Max Scherzer says PitchCom, technology used to stop sign-stealing, 'should be illegal
MLB will allow teams to use PitchCom, the anti-sign-stealing device, in 2022 season - The Athletic
PitchCom -- aimed at foiling MLB's would-be sign-stealers -- is (mostly) winning over the skeptics - ESPN
Astros use PitchCom to transmit signs for first time
College baseball goes high-tech to send pitch calls to mound
France's homer backs rookie Brash, Mariners beat Astros 7-2
MLB to use electronic devices to curb sign stealing
Baseball investigates Houston Astros' alleged video theft of signs