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How exactly does 5G work? | Upscaled

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This is the year 5G will finally arrive for some people, but will it live up to the hype? Part of the problem is that 5G isn't one thing, it's a collection of different technologies, and various cell providers are focusing on different improvements that can radically change the experience of 5G.

TCL’s new foldable and rollable concepts first look

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It’s no surprise that 2020 continues to be the year of foldables. We’ve already seen the Motorola Razr and Galaxy Z Flip go on sale, and TCL is ready to wow us with more. But don’t get too excited. It’s only showing us concept devices, not products it actually plans on launching (yet). The company has unveiled two new prototypes -- the results of its experiments to see what’s possible with flexible screens. One of these is what TCL calls its Tri-Fold tablet concept, which is a screen that folds twice to create three panels. The more interesting of the pair is what the company says is the “world’s first rollable extendable display smartphone concept.”