This horse has been beaten dead over and over. Captain Joe and other airline pilots admitted that it's all about the airlines controlling passengers' attention through deception, and has nothing to do with safety.
At cruise altitude, mobile devices are too far away from towers to operate, so only ground and takeoff/landing ops would be usable externally. It would be more efficient to have femtocells for major carriers onboard relayed to ground stations.
At cruise altitude, mobile devices are too far away from towers to operate, so only ground and takeoff/landing ops would be usable externally. It would be more efficient to have femtocells for major carriers onboard relayed to ground stations.