Yes, it can be done. In fact, should be done if you have a reasonably large house. Here was my problem: My network connection (cable modem) comes into my basement on one side of my house and I connect a wireless router to it as any home user would. To this router, I have the usual things connected; my wife and I both have laptops, I have a home server with lots of media shared from it and a home theater pc hooked to my big flatscreen and a TiVo with a wireless adapter in the bedroom. The home theater pc (htpc) and the laptops are the real culprits here. I use my laptop just about everywhere in the house and my wife uses hers most often in the bedroom which is on the complete opposite side of the house, maybe 100 feet, two floors and 3 walls away from the router. Needless to say, the signal strength is around 10% at best by the time it reaches the bedroom. I fixed part of the problem by running a wired line to the htpc in the living room, directly below the master bedroom. I also h...