Exceed is still the only program that handles graphically intense Unix X11 sessions properly for Windows machines. It’s still not great though.

Some of us still have to slog through old CAD applications that have long been abandoned.

This is not true at all. You’re right that planes aren’t like cars, but airlines absolutely do their own maintenance. The maintenance program is initially provided by Boeing and modified by the airline based on statistical monitoring of issues.

There are lots of stupid people.

Same. It was a shock to me reading all the replies of people not just turning down the master volume. Usually there is a button on you keyboard specifically for that!