"Self-driving cars" and Fusion power also come to mind. With the advent of photography, it was widely believed that drawing and painting would vanish as art forms. Radio would obsolete newspapers, becoming obsolete themselves with television, and so on. Don't believe the hype.
And yet.. my car was surrounded by 5 self-driving cars with no people in them on the way to work on Thursday.
My car has driven me back and forth with no issues for 6 months now. But yes it's been a long time coming.