You need a modem. If all the internet you have is wired but no wireless, you need to go to a store like staples and get a wireless router (netgear is a good quality for as low as $40) and plug the ethernet (cat5/6) cable into it. On your iPod a wifi named "NETGEAR." Click on it and you should be up. To edit settings, look at papers in package.
You need to buy a wireless router.
You have to find a Wi-Fi zone
Do I have Wi Fi?
Yes
If there are no Wi-Fi routers around, then you cannot get Wi-Fi.
wi-fi
Yes, they have either wi-fi, or wi-fi and 3g.
Yes, wii's do have wi-fi.
how do i set my wi fi?
can i have free wi-fi
How to connect to Wi Fi?
To get Wi-Fi on your iPhoneGo to Settings > Wi-Fi > Turn it on > and choose your connection.