You do not make any sense!
only for some games. i think you need wifi to set it up, i may be wrong. to download a game from the eshop you need wifi, but to put in a physical copy of a game and play it dosen't require wifi unless the game requires wifi.
No you do not need wifi to use the gameboy emulator.
because you need better wifi
You will need a game that has wifi campability.
Choose the WiFi option on the main menu of the game. You need WiFi or some sort of Internet connection.
You need to access the internet from your PS3 to go to the PlayStation network from your PS3. It does not have to be WiFi it can also be ethernet cable, but nothing else
There is no Starbuck's in Pokemon. What you are refering to is the fact that you get WiFi connection in Starbuck's Coffee. It is not in-game. Real-life Starbuck's has access to WiFi.
You do not NEED Wi-Fi for any part of the game. You can enjoy the game best with Wi-Fi, but you do not need it.
Well first you need a router which allows you to play online and such. (There should be a wifi area in the game if that's what your asking.)
Yes you need WiFi
You need Wifi to do anything on YouTube.
Yes you do need wifi