When I watched Star Trek as a kid, I was amazed by the technology. Talking to the computer, the touch screens, the handheld communicators. We have most of those devices now, without the space travel. Hopefully that will start to change with all the efforts being made by various organizations.   One of the things that always bothered me was the chance for mistakes. A mis-spoken (or mis-heard) command to a computer that didn't verify things as a human might. The chance to hit the wrong part of the screen as the starship moved. It seemed as though soft buttons would have allowed more mistakes than hard ones. Certainly humans make mistakes with physical switches, but I think I make more mistakes trying to hit a part of the screen in my Tesla than using one of the (few) buttons or wheels to change something. Interestingly enough, my 23 year old decided on a slightly older car because it had more physical buttons and fewer soft ones.

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