Apple is having their annual iPod press conference on sept 1 2010, that being said, it will be released anywhere from September 25-fall 2010. I hope you found this helpfull
Apple
You go to the apple store and buy one
Yes, there already is an Ipod touch 4th generation you can buy it at apple or bestbuy.
Apple has not yet release and iPod Touch 5th Generation. The latest addition to the iPod Touch was a White coloured model.
because it is bigger
4
yes
Apple says Oct. 4, 2011. ipod touch 5th generation you don't need a computer this version.
prices vary from one retailer to the other but the price range is between $250-$420 depending on the storage size (8gb,32gb,64gb)
The new iPod Touch 4 comes in 8 GB, 32 GB and 64 GB. Apple has omitted the 16 GB iPod Touch from its lineup this time.
You can send in your iPod Toch 4 to be majorly fixed for a low cost to Apple.
New iPod Touch 5G Coming with with 4-Inch Display, Aluminum Body. If want to know more I m leaving link in source