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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
<p>man, it is amaizing how you can tell that someon is an industrial designer (or student), just of looking what he/she/them had made, you did something awsome, i have been looking for something like this for a long time, thank you.<br>im studying industrial design at argentina, im a lil stuck in this moment with the studies, but you things like this, finding peopple who thinks alike me, just makes me want to keep going, great work!</p>
Awesome! But what is the output like? And how loud can it go?
Hi, <br>Do you have a more in depth/technical tutorial on how to build this? Thanks and the speaker looks great!

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Bio: Industrial Design student in Lund, Sweden.
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