Scan items as you use them, and let the refrigerator automatically update your grocery list—no more forgotten condiments or ...

LAS VEGAS—Can't remember if you finished the whole bottle of Sriracha in your fridge? With the upcoming GE Profile Smart Fridge, you'll never again have to play guessing games at the grocery store.

Some smart home gadgets make more sense on the surface than others. Many can benefit at least from adding app-based controls instead of using included remote controls. Air conditioners, for example, ...