Xiaomi Mi 8 Lite's gradient back is actually transparent

The Mi 8 Lite is Xiaomi's first device to feature a gradient paint job and it uses the so-called nano-sputtering process that also made the Huawei P20 Pro's back gradient. But there's more to it - Mi 8 Lite's back is actually transparent glass, which when placed on a dark surface produces the gradient effect. But how does it pull it off? Xiaomi explains that the designers have gone through quite the hassle to produce the gradient and the key lies within the transparent glass panel. It's subjected to numerous coating layers forming a nano-scale thickness difference on the surface,...

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