Filed under: CellphonesGo on, pick your jaw up off the floor -- this isn't that staggering, now is it? Considering all those cellphones that have been sold here recently, and the plethora of folks who just refuse to ditch that landline, four billion total phone lines seems just about right, truth be told. According to the International Telecommunications Union, our planet is now home to about "1.27 billion fixed lines and
