yes you can print wirelessly
No. It's fine to buy things from iTunes wirelessly on your iPod touch. Also, the next time you connect your iPod to your computer, your purchases will automatically copy and transfer into your iTunes library.
No, the iPod will not charge if it is off. The iPod must be on for it to charge.
You can't get apps wirelessly without wifi but you can plug your device into computer.
Yes, the iHome does charge the iPod.
No you can not over charge an Ipod Touch. sorry
If you plug your iPod into a computer or wall adapter, you can charge your iPod Touch.
you just connect wirelessly to your home wireless modem (if you have one, of course)
It depends which iPod you have.
Use the cable that came with the iPod Touch to connect it to the computer, and the iPod must be on for it to charge.
There are two ways to charge your iPod:By computerBy a iPod Dock
You need to have iTunes to charge your iPod Touch. Does your PS3 have iTunes?