Answer:
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
I am rarely touched but often held. If you are smart you'll use me well. What am I?
I have fangs and enjoy piecing holes with a single bite.
What is so delicate that saying its name breaks it?
I was not born but I am here. I have no name but I am given many. I was made by science and life
What made Cyclops quit teaching?