5G Service Launches Amid Flight-Safety Uncertainty

Airlines canceled some flights before a new 5G wireless service rolled out, even after Verizon and AT&T agreed to limit the signal around U.S. airports. The FAA says the service could affect airplane safety systems, a claim the wireless industry refutes.

Can We Ever Fly Without Polluting?

A group of almost 300 airlines have committed to "net zero" carbon emissions by 2050 as the aviation sector tries to align itself with the 2015 Paris Accords. But just how are they going to get there? To find out, I’ve been exploring some of the methods the International Air Transport Association has suggested for emissions reduction.

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