Can i go online with a USB modem or router?
No. You must use either Ethernet or Wi-fi. What is Folding@home and why is it on my XMB If you get the latest PS3 firmware, then you’ll find that Sony put a space for a Folding@home client in the network section. You’ll need to download a 50 MB client the first time you run it, but after that, you’ll only need the network to download updates and work units. http://folding.stanford.edu do i need a headset to play games online/ Unlike the Xbox 360, you do not. However, having one is strongly recommended, because without one, you will not be able to communicate with other players. Any Bluetooth-enabled headset will do.