Skip to main content

TED-Ed

How light technology is changing medicine - Sajan Saini

601,847 Views

3,705 Questions Answered

TEDEd Animation

Let’s Begin…

It’s an increasingly common sight in hospitals around the world: a nurse measures our height, weight, blood pressure, and attaches a glowing plastic clip to our finger. Suddenly, a digital screen reads out the oxygen level in our bloodstream. How did that happen? Sajan Saini shows how pairing light with integrated photonics is leading to new medical technologies and less invasive diagnostic tools.

Watch the video and finish the Think section to complete the lesson.


About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Sajan Saini
Director
Igor Coric
Narrator
Addison Anderson
Animator
Nemanja Petrovic
Sound Designer
Nemanja Petrovic
Producer
Milica Lapcevic
Director of Production
Gerta Xhelo
Editorial Producer
Alex Rosenthal
Associate Producer
Bethany Cutmore-Scott
Fact-Checker
Eden Girma

More from Inventions that Shape History