Kitchens Get Smarter at CES Tech Show, Not Yet in Many Homes

Tell your refrigerator about your dietary preferences and it’ll concoct a recipe plan for the coming week, sending a shopping list to your smartphone when it notices you’ve run out of the right ingredients. Counter-top robotic arms help chop veggies. Artificially intelligent oven cameras and internet-connected meat thermometers keep track of what’s cooking. And then — voila! — a stove-top...