New mesh routers from Eero, Luma, Ubiquiti and Linksys use teams of access points to bathe large or hard-to-network homes in Wi-Fi. WSJ personal tech columnist Geoffrey A. Fowler puts them to the test in a three-story Victorian.
Original: http://www.wsj.com/articles/these-routers-fix-wi-fi-dead-zones-but-theyll-cost-you-1469038426