Today scientists, technologists, businessmen, engineers don't have any personal responsibility for the consequences of their actions.
I think one of the interesting things is that vi is really a mode-based editor.
I think multiple levels of undo would be wonderful, too.
Bitmap display is media compatible with dot matrix or laser printers.
Operating systems are like underwear — nobody really wants to look at them.
Well, limbo is not a good place to be.