[9rx]

> we drive cars with visual input alone.

That's unlikely. Try driving in a snowstorm, where visual inputs become effectively useless, and you quickly realize how much the motion inputs are factored in as well.

[weregiraffe]

Ok, but motion inputs are even easier to record.

[9rx]

With the right sensors. Difficult to determine with visual input alone.

But with the right sensors you can figure out the chemical composition of food too, so...