Yes, you would have to purchase a USB, PCI, or PCI-X wireless device/card.
Yes. In fact, this is the standard, intended way for a wireless router to work. ISP/Internet service DSL/Cable-----> Modem---->Router )))))) PC ---> Cable ))))) Wireless
You have to have a Ethernet or Wireless card in your PC, then you can connect via Ethernet cable or wireless.
If your computer connected to internet with a cable, yes, you can disconnect wireless.
You'd buy a wireless internet package from an internet service provider. They'd send you a wireless router, which all of your devices (PC, Laptop, PSP) can connect to.
A wireless internet card available from most wireless phone companies allows a user to access the internet anywhere a wireless signal is available.
No, because Wi-Fi is the wireless part of wireless internet.
I'm pretty sure the answer to this is "yes". I'm only stating this from personal experience, though. I have a Macbook and my mom has a PC laptop. The wireless internet router at our home is not by Apple and the wireless internet works on both of our computers.
You have to have wireless internet and then the PS3 has the ability to connect to it.
The easiest way is to use a wireless router connected to your cable modem.
MAC/PC/printer to router. Router to modem. Modem to wall/internet. Wired or wireless router is optional, same principle.
To connect to a wireless network. This is an alternative to a corded connection via Ethernet or USB.
Yes, to add Wi-Fi to your pc's Internet, it will cost extra. You will need to get this service from your Internet wireless service provider.