[ManuelKiessling]

Yeah but imagine yourself lying on the floor with your vision being your only sense, plus an info floating in your mind: „fyi, you are no longer upright“.

That’s all, you feel nothing else. Now your job is to move all parts of your body in just the right way.

[Dylan16807]

Do I know which way my joints are bent (which a robot knows)? Then I can manage it.

And why don't I have any sense of pressure at all? We can put that into robots.

[AndrewDucker]

But I have more than that. I can definitely sense which way is up unless I'm underwater.

[card_zero]

Or have an amusing inner ear infection. So OK, sure, it's vector, not a flag.