Passengers slid down an emergency slide of a smoking jet at Denver International Airport due to a possible problem with the plane’s landing gear, authorities said. American Airlines Flight 3023 ...

As airlines from the world over roll out 5G services that let passengers make calls mid-flight, the question really is – does this decades-old ritual still makes sense?

Passengers slid down an emergency slide of a smoking jet at Denver International Airport due to a possible problem with the plane's landing gear, authorities said.