People always use the example of all cars having the same basic controls when they are talking about patents. But they normally forget to mention that there was

People always use the example of all cars having the same basic controls when they are talking about patents. But they normally forget to mention that there was a lot of experimentation with different control layouts and systems before a default was established. It took decades (I think) but that's how good ideas can come to the front. Experimentation in the marketplace is not a sin. Sometimes designers cannot figure out the best solutions before shipping.