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 an animal that’s black white and asian.
I fill a room but take no space. What am I?
I am always hungry I must always be fed. The finger I lick will soon turn red.
What is put on a table cut but never eaten?
Dry though I may be, I am still a sea.