Answer:
you need thousands of me to create a digital image.
I always go to bed with my shoes on. What am I?
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once I’ve told you all I cannot tell you more.
After you go through a fall, I will take over. All life will stall, or at least grow slower. What am I?
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word. What am I?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?