Earlier quoted context omitted.
Given that change blindness, I wonder if an interesting component of teaching history could be to emphasize 'things you would find jaw-droppingly different if you were dropped back in time'? Precise arrangements for where/when to meet ("at 10:10, on the corner of mumble and mumble") - because no cell phones. Boston Python, having an unusually large turnout... so someone needed to pull up an extra chair to the confere…
My current point of concern is that I can go out and sit all evening without a mosquito bite. That was unheard of even 30 years ago when I was a kid. You'd be lucky if you didn't have one for every minute you spent outside. I think the insects are dying, and it's frightening. Second item would be watching the bison migrate on the plains. Literally horizon to horizon, a hundred thousand individuals or more in a group.…
The headlights, windshield and parts of the body were always significantly covered by dead insects.
For the past 5 years or so however, they have almost always been perfectly clean. This has amazed me.