Berkeley creates the first graphene earphones, and (unsurprisingly) they’re awesome – by Sebastian Anthony

Berkeley's graphene earphone

Researchers at the University of California, Berkeley have created the first ever graphene audio speaker: an earphone. In its raw state, without any kind of optimization, the researchers show that graphene’s superior physical and electrical properties allow for an earphone with frequency response comparable to or better than a pair of commercial Sennheiser earphones.

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