Fix this common smart home issue to keep your device connected and working.

If you want a brand-new smart refrigerator as a tech-friendly kitchen appliance upgrade, you may want to reconsider. They're more complicated than you think.

The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over the years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's ...