ADS-B is essentially mandatory nowadays, but it's just a radio that transmits location to others in the same local area. Get enough volunteers with receivers sp

ADS-B is essentially mandatory nowadays, but it's just a radio that transmits location to others in the same local area. Get enough volunteers with receivers spread throughout the world and you do get real time location tracking of every aircraft. See https://www.adsbexchange.com/ https://www.adsbexchange.com/