ggforpp

It's a very nice, UI. The "viewing port" concept is very nice. A slider for timescale in the viewing window would be great! Also would be great to see worldwide cities tides :) edit: using the x-range view is an interesting time slider - I found the options toggle

Yes, but where are we if we are considering arming teachers?

Well said. Tubeless is fora shaving off a few grams from the wheels, which translates to a very low (but measurable) energy saving on acceleration.

"Consensus mythology"

in philosophy it is known as heterophenomenolgy hetero = same, phenomenology = experience