Technology has been improved so rapidly in past few decades that it’s been a hazardous job to keep track of it. Each moment, something new is being thought of and then a new addition comes to the hi-tech world. How much technology has changed, you can have a slight idea of this image. Here you can see 8 GB disc space in 1995 and in 2012. It was a whole desk then and now it’s on your fingertip!