Next Big Future: Koreans say graphene supercapacitors are ready for...: Conventional batteries take so long to charge that they cannot efficiently store braking energy. But now graphene supercapacitors that stor...
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Looking through the comments section, it appears that supercapacitors won't replace batteries just yet.
Al Fin: "Cowboy Commentary", aka "Eat your veggies" The Flag banner is posted in order to defy those who would make patriotic symbols illegal or disreputable.
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