Answer:
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
What has one eye but cannot see?
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
I turn everything around but I cannot move. When you see me you see you!
I am sometimes referred to as chips
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.