Scientists in Singapore have created a robot that can smell food and let you know if that food is fresh or not.
This kind of thing would be great to have right about now, especially if you still have some Thanksgiving leftovers in the fridge -- which aren’t getting any fresher.
Source: (The Takeout)
P.S. Thanksgiving turkey shouldn't be consumed more than three or four days after the holidays, according to Foodsafety.gov.
To stretch the time, put leftovers in the freezer, where they can last two to six months.