Glem OB, IB, og horn i kjellern. Nå blir det boks og svamp på agendaen:
http://www.elektor.com/news/miracle-material-doubles-speaker-volume-for.2091163.lynkx?utm_source=UK&utm_medium=email&utm_campaign=news&cat=audio/video/foto
http://www.elektor.com/news/miracle-material-doubles-speaker-volume-for.2091163.lynkx?utm_source=UK&utm_medium=email&utm_campaign=news&cat=audio/video/foto