Like most of its peers, Cisco's Linksys badge started off modestly in the 802.11ac WiFi world last year, offering just one router and one bridge for early adopters. It's taking the complete plunge in 2013 with three new routers and a USB adapter. The AC 1200 (EA6300), AC 1600 (EA6400) and AC 1750 (EA6700) routers all introduce beamforming, which optimizes the signal path and theoretically doubles the
