Digital Media Center
Bryant-Denny Stadium, Gate 61
920 Paul Bryant Drive
Tuscaloosa, AL 35487-0370
(800) 654-4262

© 2024 Alabama Public Radio
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

Abe Davis: How Can Hidden Sounds Be Captured By Everyday Objects

Part 1 of the TED Radio Hour episode Hidden

About Abe Davis' TED Talk

Computer scientist Abe Davis explains how you can turn a plant or a bag of chips into a microphone, and capturing the hidden sound vibrations on a high-speed camera.

About Abe Davis

Abe Davis is a doctoral candidate at the Massachusetts Institute of Technology and a musician.

In 2014, he revealed the "visual microphone," an algorithm that samples the vibrations of ordinary objects — such as a bag of potato chips — from high-speed video footage and transforms them into intelligible audio.

Davis also created Caperture, a 3D-imaging app designed to create and share 3D images on any compatible smartphone.

Copyright 2021 NPR. To see more, visit https://www.npr.org.

NPR/TED Staff
News from Alabama Public Radio is a public service in association with the University of Alabama. We depend on your help to keep our programming on the air and online. Please consider supporting the news you rely on with a donation today. Every contribution, no matter the size, propels our vital coverage. Thank you.