Answer:
Digital white-out.
I can be winding and I can be straight. I can be smooth and I can be rough. Sometimes both. I start out black but fade to brown. My favorite colors are yellow and white and I love stripes and dashed lines.
I am owned by the poor the rich does not need me. If you eat me you will die!
Lighter than what I am made of. More of me is hidden than seen. What am I?
What room do ghosts avoid?
What is always coming but never arrives?