Data link can boost safety and cut costs

Inmarsat’s next-generation SwiftBroadband-Safety (SB-S) service went live in April 2018. But, asks Steve Nichols, what is it and what will it mean for air traffic control?
View source version on Arabian Aerospace News: http://www.arabianaerospace.aero/data-link-can-boost-safety-and-cut-costs.html