Instructions
Turn on your computer. Plug in your air card and connect to the Internet.
Download and install the PS3 media server program. Boot the program on your computer. Select the files and folders you wish to stream into your PS3.
Turn on your PS3. From the menu, select ̶0;Photo,̶1; ̶0;Music̶1; or ̶0;Video.̶1; Scroll to your media server. Select the file you wish to play and you will be able to stream it wirelessly onto your PS3. Your computer and air card must both be turned on for this to work.