The number of Internet-connected devices in your home has exploded--iPhone, Sonos, Nest thermostat, app-controlled cat feeder. When they're all vying for Wi-Fi signal (or if your router's across the house), speed slows to a trickle. It's no wonder buffering keeps killing your Orphan Black marathon. "There's this last-inch problem," says engineer Nick Weaver. "We've got great pipes bringing faster Internet into our homes. But how do you get that speed to everything?"