we can relate this to the biology evolution theory!
![Cheesy :D](https://studentforums.biz/Smileys/default/cheesy.gif)
the crazy scientist says,
![Grin ;D](https://studentforums.biz/Smileys/default/grin.gif)
somehow we got this and somehow this, he was paranoid!
![Tongue :P](https://studentforums.biz/Smileys/default/tongue.gif)
so we can say somehow we came from floppy to discs and the Maricale happened so now dvd and then somehow now BLu-ray!
![Cool 8)](https://studentforums.biz/Smileys/default/cool.gif)