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The Changhong H2 Is A Smartphone With A Built-in Spectrometer

The LG G5 and iPhone 7 Plus both have dual cameras on the back. The Changhong H2 also has two imaging devices on the back… but one of them can do a whole lot more than fit more of your friends in one picture. That’s because the H2 doesn’t just have a second rear-facing camera. Instead, […]