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Graphene supercapacitors are moving from lab curiosity to serious contender for the next wave of electric vehicle energy storage. By pairing the near-instant charging of capacitors with the high ...

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Scientists have found a new way to manipulate graphene to create a substance with record-breaking energy and power density. When incorporated into energy storage devices called supercapacitors, this ...

"The grey drizzle of horror," author William Styron memorably called depression. The mood disorder may descend seemingly out of the blue, or it may come on the heels of a defeat or personal loss, ...