#Graphene microphone could pick up sounds beyond #Human hearing

Graphene is a planar sheet of carbon atoms arranged in a hexagonal pattern. Stacked graphene sheets form graphite, used in pencils.

Researchers have invented a microphone made of “wonder material” #Graphene, which is 32 times more sensitive than commercial mics.

Read more at: http://www.telegraph.co.uk/technology/news/12024550/Graphene-microphone-could-pick-up-sounds-beyond-human-hearing.html

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