Netgear’s plan to solve awful Wi-Fi is a second router

For as long as there have been Wi-Fi routers, setting up Wi-Fi has been pretty much the same. You buy a router at the store, plug it into your modem, and that’s it. Wi-Fi may even be built into your modem in the first place. But increasingly, it’s looking like the future of Wi-Fi involves not one, but two or more routers scattered around...