Imagine a device about the size of a pen that can replace your smartphone, tablet, and even your wearable devices. Hidden inside this slender canister is a large, rollable touch screen with unparalleled resolution and contrast that will let you Skype, watch movies, or map out directions, and it’s all powered by a battery that lasts for days, not hours. That might seem far-fetched, but this isn’t some futuristic prop from the set of the next Star Trek film. It’s called the Universal Communications Device, and it’s coming to a store near you in as little as five years.
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