Here's a good way to upgrade to Wireless AC on the cheap.
Five years ago, we didn't have homes with a dozen wireless nodes and the need to run HD video to multiple screens. Today we do. Our 802.11n networks, especially on the 2.4 GHz band, are swamped. Can 802.11ac save the day? We test six routers to find out.
Linksys is introducing three new Smart Wi-Fi 802.11ac routers and a compatible mini-USB receiver at CES 2013.