Pitcher-catcher communication system tested in Minor Leagues
Rays tuned in to new electronic pitch-calling technology
Rays tuned in to new electronic pitch-calling technology
Sign of times: MLB approves use of anti-sign-stealing technology
MLB Tests Electronic Voice Transmitter for Catchers to Signal
Like 'playing a video game': Phillies seeing the value in new tech
Sign of times: MLB gives OK to electronic pitch calling
Baaseball and Softball Coach to Player Wireless - Porta Phone
Pitchcom Futures
College baseball goes high-tech to send pitch calls to mound
MLB approves electronic device for catchers to signal pitches to
MLB will allow teams to use PitchCom, the anti-sign-stealing device
Google Pixel Opens Door to NBA Metaverse Experience
Wondering how PitchCom works? Check out HR's and Dan's demo in 42