What does your knee's inside sound like?
Media playback is unsupported on your device

What does your knee sound like inside?

A team at the Georgia Institute of Technology is developing a stethoscope for your knees.

It hopes the device will help doctors treat knee-related injuries and arthritis without the need for X-rays.

Video Journalist: Cody Godwin

  • 18 Mar 2018
Go to next video: App uses DNA to tell you what to eat