You mean like the way sweeping swiping figures out the words? And what do you do when trying to type out a password? Does it revert to a normal keyboard or function like T9 keyboard with multiple presses to select the right character?
You know that we’ve gestated various animals in weightless conditions on the ISS, yes? They look normal.
The solubility of air in water depends on temperature. When water that is saturated with air is heated, the air will bubble out of the water as the solution becomes supersaturated. We’ve all seen this watching a pot of water heating on the stove. Long before it boils, bubbles of air start forming on the bottom and sides of the pot.
In your shower, hot and cold water start out saturated, but when they mix, the warm water can be supersaturated, causing tiny bubbles that make the water look milky.
How do earth-sheltered homes comply? I’ve seen a few, and they have no windows in most of the rooms, including bedrooms. And there’s a few who’ve taken to living in caves, old mines, and decommissioned missile silos. There must be an exception to this code.