I am thinking of adding a computer upstairs in our house, but the router is downstairs.
I was looking at Wifi, but I found this Powerline network system which seems cheaper and more stable
http://www.bestbuy.com/site/Actiontec---500-Mbps-Powerline-Home-Theater-Network-Adapter-Kit/5215483.p?id=1218625358741&skuId=5215483
or
http://www.bestbuy.com/site/Tp-Link+-+TL-PA211+AV200+Mini+Powerline+Starter+Kit/4359873.p?id=1218475570165&skuId=4359873&st=powerline&cp=4&lp=5
These looks really good, no new wires, just plug one powerline adapter into a power plug ne