I can't imagine not depending upon them, nor how to design something without a way to sense to be able to move through the world.
What viable alternative is there if not to use sensors to understand the world?
Yes I did, your comment would have been improved with specificity in the first place.
I can't imagine not depending upon them, nor how to design something without a way to sense to be able to move through the world.
What viable alternative is there if not to use sensors to understand the world?