Fax (short for facsimile, from Latin fac simile, "make similar", for example "make a copy")'s a telecommunications technology used to transfer copies of documents, especially using affordable devices operating over the telephone network. The word telefax, short for telefacsimile, for "make a copy at a distance",'s also used as a synonym. Although fax isn't an acronym, it's often written as “FAX”. The device's also known as a telecopier in certain industries. When sending documents t… (More on Fax)