When we go out to the market to buy some fruits, vegetables, meat or other fresh produce, the only thing that sometimes confuses us is the freshness of fruits and vegetables. We try to pick them based on color, looks and by smelling them. But sometimes even after picking the best one, it might be rotten from inside. Thankfully, that’s where researchers at the Fraunhofer Institute for Photonic Microsystems (IMPS) in Dresden can help...
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