The Daily Dose

While persistent efforts in phone design and software optimization have got us to the point where our handsets can now last a day on a single charge, there’s work to be done yet if we’re heading for a future rife with VR and AR apps. To that end, Samsung says it’s inching closer to making better batteries, thanks to its breakthroughs in using graphene in place of lithium, which currently powers most phones and electric vehicles. It’s developed the carbon allotrope into what it’s calling a ‘graphene ball’, and claims that a battery made with this material will be able…

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