I owned an Xbox (the original one), Nintendo 64, and a Wii.
But I'm thinking of building a GTX 750/750 TI gaming PC to go in the living room.
In many ways it makes sense in that there's a 42" Panasonic 3D TV, and a nice set of 5.1 hi-fi speakers + 5.1 AV receiver. OTOH, I'm not sure on...