I knew there was a way to blend records together, but I didn't know how to. This was haunting me when I was in my teens. In my frustration, I decided to start experimenting with electronics. I tested the torque factor on different turntables. I had to figure needles out. See, there are two kinds, elliptical and conical.
There will be an end point to how good TV pictures can get. The boob tube has hugely benefited from the rapid advance of digital electronics. Consequently, the strategy for hardware has changed. In the old days, sets had to be as simple as Elmer Fudd to keep them inexpensive. All the technical 'smarts' were at the transmitter end.