Imagine turning your smartphone into a lab-grade analyzer—this new micro spectrometer tech could make it happen. By squeezing full-spectrum light analysis into a sensor smaller than a pixel, researchers are promising handheld devices that can scan materials, diagnose health, or even authenticate art. Game-changer for mobile tech, or are we opening the door to new privacy and security headaches? Where do you see this going? #Tech #Spectrometer #MobileTech