Nonsense. All it takes is for the utility of the thing to match or best its price. For example, if the average, every day person is told that they could use a

Nonsense. All it takes is for the utility of the thing to match or best its price. For example, if the average, every day person is told that they could use a 3D printer to save thousands on car parts, vacuum cleaner parts, and similar it won't take long before everyone has one in their house (or is regularly pestering their neighbor to use theirs, haha). Even at $1000.