Conch shells are nature’s amplifiers that also happen to hold an ocean inside its dry spirals. If you put an iPhone into its crevices, will it sound like your dream beach vacation or a $75 rip-off? If you have some tool skills and a lot of DIY energy, you can probably make this analog amplifier. If not, head over to WAAM Industries to turn your digital tunes into some summery sounds.

Via Geekology