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

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TEDEd Animation

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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.

Devices with flexible load can help make the electric grid cleaner. What types of devices or appliances do you think can change when they consume electricity and why?

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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 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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