Today is World Backup Day
, another awareness-raising holiday
that urges you to do something you should already be doing. Tonight, backup your data before something terrible happens (e.g., flood, fire, Rapture) and it's lost forever. Use Dropbox, Time Machine, or an external hard drive -- doesn't matter. Just do it now. After all, tomorrow is April Fool's Day and someone might think it's hilarious to trash your PC.