New XBOX360 When Project Natal Released?

I am still un-eased i want to buy a 360 but see many people say even the jasper chip sucks.. mainly because the soldering made in china sucks. so will there be a new 360 wen natal is released? maybe a new gpu and cpu to support the upcoming open-control games? and no ps3 fanboys please i say u fck off i never asked about getting a ps3 so dont post here