UC Berkeley’s electric nose uses a carbon nanotube gas sensor chip to detect spoiled food and allergens, but crowded refrigerators and mixed-food smells are still the real test.
A 30-cubic-foot French door smart fridge under $1,500 isn’t something you see every day, especially from Samsung’s Bespoke line. This model is down to $1,457.99 from $2,429.99, which makes it a lot easier to justify if you’ve been putting off a major k…