This edible sensor could help keep food fresh

By Devin Coldewey

Making sure fresh food is kept at the right temperature during transit is a harder problem than one might think — but the Swiss are on the job. Not only did they create robo-fruit to mix in with the real ones, but another research team has created a biodegradable temperature sensor that sticks to food all the way from its starting point to the inside of your mouth. Read More

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Source:: TechCrunch Gadgets