Add Yahoo as a preferred source to see more of our stories on Google. Ask your average person this simple question of tech hygiene — should you turn your computer off at night, or leave it on? — and ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Your web browser could be the culprit, especially if you've lost count of the number of windows and tabs you have open. Each ...