The Internet of Things (IoT) is brilliant for adding connected hardware to your smart home. These can be in the form of vacuum cleaners, IP security cameras, bulbs, sensors, and even a dishwasher. A problem with adding so many small devices to your home network is that they could be quietly ruining it for everything else. I’m talking sluggish network speeds, weird device names, and other telltale signs that one (or a few) of your IoT products are misbehaving.