From noise canceling headphones to VR headsets

Getting comfortable on a long flight can be difficult for many reasons. The cabin is too cold or warm, the infant sitting three rows behind you is incessantly crying, or perhaps your neighbor is a chronic snorer. Noisy phone calls could potentially become a disturbance for future flights too, as the U.S. Transportation Department recently proposed new rules that could let airlines decide to allow Wi-Fi-enabled voice calls on board.

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