Smartphones or Tablets versus Laptops or Desktop Computers
As many of us know Smartphones and tablets like Apple's iPad, Samsung Galaxy tab, etc., can almost replace the desktops and laptop computers in terms of the number of different things you can do with them, not entirely though. They are mostly handy when you are on the go. Further they can even do few other things which the stand alone computers can't do directly (being static/non-movable), like the capturing of photos and small video clips, etc. They have some unique features like GPS (Global Positioning Systems), Geotagging of photos and finally that feature for which the smartphone is primarily in your hands - Voice calls & SMS. These can't be available in any computer except by having some attached auxiliaries. Even then the size matters when you want to go fully mobile. For mobility reasons we have evolved from using Desktop computers to laptops, to palmtops and recently to tablets and smartphones. But have you ever thought or wondered as why there are