NY Mets look to Dedrone for aerial surveillance around Citi Field - New York Business Journal
New York Mets to Implement Facial Ticketing, Access Control at Stadium
Fire protection system at Mets' Citi Field
NY Mets look to Dedrone for aerial surveillance around Citi Field - New York Business Journal
A gray area in air space: Why can't authorities stop drones from flying over crowded stadiums? - The Washington Post
Mets introduce tech improvements and future Citi Field plans
New Citi Field entrance option: Facial recognition - Newsday
Burgeoning anti-drone market attracts investment
Citi Field - Home of the New York Mets