Going wireless is never a good solution, why don't you get a cheap set of power line networking adaptors?
Something like this: http://www.newegg.com/Product/Product.aspx?Item=N82E16833704164
Way faster than wireless and way way waaaaaay more stable.
Something like this: http://www.newegg.com/Product/Product.aspx?Item=N82E16833704164
Way faster than wireless and way way waaaaaay more stable.