I think as related sensation is the feeling of control, or at least understanding, over our technology. You can see exactly how a typewriter works; each letter

I think as related sensation is the feeling of control, or at least understanding, over our technology. You can see exactly how a typewriter works; each letter you type is a direct result of your action, through a clear causal chain. When you type on a computer, letters appear on your screen through a much more convoluted process we take as magic, and especially for someone unused to the technology, that can lead to a feeling of loss of control.