IFixit cuts through apple's polishing cloth to see why it costs $19

Earlier this month, Apple (AAPL) unveiled one of its most surprising products: a $19 polishing cloth emblazoned with the Apple logo thats just the right texture to wipe fingerprints off your device. The product is currently in an unsalable s…

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The Application of Graphene in Epidemic Prevention Articles Will Increase the Using Time by More Than 12 Times

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