Day 4 at MWC: Luxury smartwatches, E-Ink for your phone, and more

Mobile World Congress came to a close today, but before the show floor closed, we took the opportunity to make one last sweep – and found some gems. That includes LG’s G2 Mini, which you can wake from sleep by tapping on the screen the right way, two ways to get E-Ink on the back of your smartphone, and and one very early protoype of a luxury smartwatch. 

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