Introduction: The Speaker
A DIY speaker made from glass bottles, news paper, a magnet, and some copper wire.
Please visit http://smaproductions.tumblr.com for a downloadable .pdf with illustrative instructions & more pictures.
And if you make your own speaker, please send us a mail!
// Axel Bluhme, Milton Runerheim & Simon Helmersson
Participated in the
Instructables Design Competition