Eli5: why has the sound quality of phone calls improved so little over the last several decades despite us making technological advances in so many areas?

Question

Eli5: why has the sound quality of phone calls improved so little over the last several decades despite us making technological advances in so many areas?

In: 0

Answer 1

Firstly, it has improved. Second, fewer and fewer people actually use their cell phones for calling people. You either text them or use FaceTime or an equivalent video messaging app. So it’s not a selling feature.