Nuclear power, let alone fusion. What happened to “too cheap to meter”?
Supersonic travel: raynier already pointed out what a bust the Concorde was. Nothing else on the horizon now.
Automation giving me a 20 hour work week. Nope, capital holders just skim that efficiency right into their pockets.
I’d go on, but suffice it to say that about the only thing much different than my childhood in the 70s are computers in our pockets. Revolutionary, no doubt, but we are still burning oil for our energy needs, our cars don’t fly, and I still show up and do my 40 hours. And healthcare has gotten worse in the U. S., not better, if you can believe that.
So, yeah, when the head of the autonomous driving division of VW says Level 5 ain’t gonna happen, I don’t immediately jump to doubting him/her and attacking their resume.