Ten years ago, getting a steady Wi-Fi signal at home was almost unheard of. People were using routers with hardwired connections rather than trust the fleeting and often flaky connection that most communications providers were offering. It wasn’t until Netflix really started to push the streaming of movies into homes (and the impending demise of DVD deliveries) that Wi-Fi became a huge concern. And now, Wi-Fi is present in almost every home in the country, and part of almost every product in those homes. Cameras, gaming consoles, smartphones—