ADS, It's the future, bit like garlic bread !
Our big aeroplanes are about to get upgraded to.........................VHF ACARS
Great for clearances and weather but still not CPDLC although some are so equipped. Another course, another toy to play with.
How long before all traffic above FL XX needs to be ADS equipped for NAT crossings ?
In the meantime, I will continue to speak to the very nice folks at Ballygirreen