[bootdsc]

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/

 

[krismusic]

Wow! Genuinely interesting. Great post.

 

[modulor]

This is really great!  I love material sciences 

 

[jcx]

http://www.head-fi.org/newsearch?search=graphene