Both, beib.
Though jotting down stuffs in my notebook proofs to be easier and efficient. Imagine every time I hear a cool proverb and just need to write it down, it's either fishing out my notebook or rebooting my laptop?
Cell phone are beyond the conversation, since mines sucks to the deepest level of the earth. Just the basic type and call kind of cell.
But yeah.. I have to admit that I prefer paper than electronic. There's this sense of writing with hand, that's hard to dismiss. And the joy when you see you're actual handwriting. Be it chicken scratch or the elegant lady kind of pen-manship.