There is no such thing as an iPod 4S. The iPod 4G stands for iPod 4th Gen. Such as iPod 3G. There is no such thing as iPod 3GS. There is an iPhone 4s and an iPhone 3Gs. There will never be an iPod with an s. : )
They pros and cons for iPods are that the iPod 4 just came of an it could still have a lot of glitches. The good thing is that it gives you a lot of options for games and music and internet. anything you want.
no
First of all there is no such thing as an Ipod 5 there are only 4 generations of Ipods.
Script
Yes you can do so much more on the iPod 4 than you can do on the iPod 2. It also has better grafics.Get the iPod 4
There is no such thing as 'installing' an iPod Touch.
Unfortunately iPhone firmware is not compatible with the iPod Touch.
no ipod 4 is thinner and a bit smaller
There is no such thing as 'editing' your iPod Touch.
of course are you crazy
no because the ipod touch 4 is a newer version