It’s seems like the 3d movies of the tech world. Every so often, they release a new iteration, tell us it’ll change everything, and while people get excited at first, they rapidly realize it’s not as useful as it was presented and often impractical. Start developing the next gen version, rinse and repeat.
Probably all the knives and the room full of people who spend 8 hours a day cutting things to bits with them. After a while, you get pretty good at finding where to cut through joints, so it doesn’t take all that long.