Don’t be an April Fool.
Be prepared. Back up your files on March 31st.
(image: Jon Ross) What is backup?
A backup is a second copy of all your important files — for example, your family photos, home videos, documents and emails.
Instead of storing it all in one place (like your computer), you keep another copy of everything somewhere safe.
from: http://www.worldbackupday.com/en/
Twitter: https://twitter.com/WorldBackupDay
see also: