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TED-Ed

What does the world's largest machine do? - Henry Richardson

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3,052 Questions Answered

TEDEd Animation

Let’s Begin…

In 1967, Homer Loutzenheuser flipped a switch and connected the power grids of the United States, forming one interconnected machine. Today, the US power grid is the world’s largest machine, containing more than 7,300 electricity-generating plants. So how exactly do these power plants work? Henry Richardson digs into the delicate balancing act of how power grids supply us energy.

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


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Meet The Creators

Educator
Henry Richardson, Katie Ryan
Director
Anna Benner
Narrator
Jack Cutmore-Scott
Music
Raphael Tschernuth
Sound Designer
Raphael Tschernuth
Director of Production
Gerta Xhelo
Producer
Anna Bechtol
Associate Producer
Sazia Afrin
Editorial Director
Alex Rosenthal
Script Producer
Cella Wright
Script Editor
Emma Bryce

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