Even today’s smallest portable speakers come in some kind of rigid acoustic cavity – that is, in a box. But now, Researchers at the Korea Advanced Institute of Science and Technology report a simple way to fabricate these once-elusive thermoacoustic speakers using graphene.
Bringing Graphene Speakers to The Mobile Market
Even today’s smallest portable speakers come in some kind of rigid acoustic cavity – that is, in a box.
Sep 7, 2016