Answer:
*forward* *backwards*is what I do all day. I come in all different shapes and sizes. I can be scary and I can calm you down.
I have a name written on me, but it isnβt my name. Men plant me, but I never grow. They look at me and see their future, rotting in my bloom.
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
I am a mini solar powered computer
I fly when I'm born. I lie when I'm alive. I run when I'm dead. What am I?
No matter how little or how much you use me, you change me every month.