yes
Yes the PS3 slim includes support for Wifi B and G
Yes the ps3 has wifi built in.
The Slim PS3 not available in less than 120 GB and all PS3 have the capability of online play. One of the first PS3 a 20 GB model just did not have built in WiFi, but you could use an Ethernet cable or buy the 60 GB model with WiFi.
yes
A PS3 slim has WiFi and wired capabilities for internet usage. It will depend on each individuals internet connection as to the slowness of the PS3.
Yea
All models of the PS3 except the first 20 GB model have WiFi
YES
The xbox Elite does NOT have built in wifi. Only the xbox 360 slim has wifi built in, it is the newest xbox out. the elite needs a wifi adapter which costs 100$, the arcade, pro and elite dont have built in wifi, just the slim, which came out just a few months ago.
NO! As crazy as it sounds the ps3 slim is built with a faster proceser and no fan and since the technology advanced it will not ovrheet
PS3 slim
Yes, The PS3 Has wifi,indeed.