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Bionic limbs can now feel 'real' thanks to new surgery

Part 2 of the TED Radio Hour episode Augmenting Humans.

A new surgery maintains the sensation of limb control after an amputation. When paired with a bionic leg designed by MIT's Hugh Herr, amputees can move and "feel" their limbs like never before.

About Hugh Herr

Hugh Herr is a professor at the MIT Media Lab and co-directs the MIT K. Lisa Yang Center for Bionics where he designs advanced prosthetics and orthoses to improve the quality of life of people with physical challenges.

Since 2014, Herr and his team have been developing a new procedure called Agonist-antagonist Myoneural Interface (AMI) to preserve the connection between the muscles and nerves of an amputated limb. This is a collaboration with reconstructive plastic surgeon Matthew Carty of Brigham and Women's Hospital in Boston, Massachusetts.

Herr also design body exoskeletons that allow humans to walk and run faster with less metabolic energy. He has commercialized several of his inventions, including the first robotic ankle-foot prosthesis for the restoration of walking function.

This segment of TED Radio Hour was produced by James Delahoussaye and edited by Sanaz Meshkinpour. You can follow us on Facebook @TEDRadioHour and email us at TEDRadioHour@npr.org.

Web Resources

Related TED Bio: Hugh HerrRelated TED Talk: The sore problem of prosthetic limbsRelated TED Video: The fascinating science of phantom limbs

Related NPR Links

Fresh Air: The Double Amputee Who Designs Better LimbsTED Radio Hour: The sore problem of prosthetic limbsShort Wave: What could we do with a third thumb?

Copyright 2024 NPR

Manoush Zomorodi is the host of TED Radio Hour. She is a journalist, podcaster and media entrepreneur, and her work reflects her passion for investigating how technology and business are transforming humanity.