bootdsc
100+ Head-Fier
- Joined
- Aug 3, 2011
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You can read about it at the link below or just search google for graphene speaker.
http://www.technologyreview.com/view/512496/first-graphene-audio-speaker-easily-outperforms-traditional-designs/
http://www.technologyreview.com/view/512496/first-graphene-audio-speaker-easily-outperforms-traditional-designs/