I am in the process of picking parts for a networked multi tuner PVR/HTPC. For size reasons, I am considering getting a mATX motherboard, thus limiting my PCI slots to 3. As i said the system will be multi tuner, meaning at least 2 and a mamimum of 3-4. I may be able to go with 2 tuners and a wireless PCI card, at least i hope I can, but if not are 802.11g wireless adaptors adequate for video streaming as long as the signal is okay? Or do they suck? I woudl think as long as its USB2.0 it should ahve plenty of bandwidth right?