We live our lives through portable devices, and the race is on to create better energy storage for those devices. Could graphene supercapacitors be the holy grail?

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Clean any removable ice maker parts: Use a soft cloth or sponge and a mixture of warm water and a few drops of mild soap to gently wipe down parts of the ice maker itself. Pay close attention to any ...

You’ll meet folks like “Summit Sam,” who claims his antique compass once guided Lewis and Clark (never mind that it’s stamped ...