Uploaded September 2016 | Updated September 2026, 1 week ago

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There are so many ways you can listen to music these days, and mobile phones have taken a big chunk of that market in the last few years. However, phones don't really have the volume to fill a room with sound. That's what we're fixing in today's installment, when we're making an acoustic phone amplifier!

Make sure you watch until the end, as there is a small announcement which could be especially relevant if you're an instagram user.


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Images:

2007Computex e21Forum-MartinCooper by Rico Shen
CC BY-SA 3.0
commons.wikimedia.org/wiki/File:2007Computex_e21Forum-MartinCooper.jpg

abandoned toy by photocapy
CC BY-SA 2.0
flickr.com/photos/photocapy/118334300

Music:

Nicolai Heidlas - On and On
CC-BY-4.0

Nicolai Heidlas - Golden Ocean
CC-BY-4.0

In Zanzibar by J. W. Myers
Public Domain