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Move over, graphene and carbyne — stanene, with 100% electrical efficiency at temperatures up to 100 degrees Celsius (212F), is here, and it wants to replace the crummy, high-resistance copper wires that are a big limiting factor in current computer chips. Where graphene is a single-atom-thick layer of carbon, stanene is a single-atom-thick layer of tin. Modern computer chips, such ...

One of the joys of owning the PS3 was its easily upgradeable hard drive — and the PS4 is no different. By sliding off the PS4′s case and removing a single screw, you can easily slot in a replacement hard drive or SSD. The ability to upgrade to a larger hard drive in your PS4 will be very useful if ...