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TED Talks Daily

Super speed, magnetic levitation and the vision behind the hyperloop | Josh Giegel

TED Talks Daily

TED

Creativity, Business, Design, Inspiration, Society & Culture, Science, Technology, Education, Tech Demo, Ted Talks, Ted, Entertainment, Tedtalks

4.111.9K Ratings

🗓️ 13 November 2021

⏱️ 9 minutes

🧾️ Download transcript

Summary

What if your hour-long commute was reduced to just minutes? That's the promise of the hyperloop: a transit system designed around a pod that zooms through a vacuum-sealed space (roughly the size of a subway tunnel) at hyper-speed, powered by next-generation batteries and state-of-the-art magnetic levitation. In the visionary talk, Josh Giegel, the hyperloop's very first passenger, shares how this zipping innovation could launch us into a faster, cleaner future of transportation.

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Transcript

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0:00.0

It's TED Talks Daily. I'm Elise Hugh. Today, a super exciting talk about how we could get where we want to go so much faster in the near future.

0:13.8

Engineer and technologist Josh Geigle lays out the latest developments in a revolutionary idea for infrastructure that meets the needs of the 21st century.

0:23.0

As he says in his 2021 talk from Ted Monterey, it has the potential to transform the way we live.

0:32.9

Imagine you're planning a trip up the coast, but instead of driving, you decide to hop into a vehicle

0:39.3

shaped like a giant aluminum can.

0:41.3

Your heart pounds as you strapped yourself in.

0:44.3

The air is stagnant.

0:46.3

Beads of sweat are pulling on your brow as you prepare to launch.

0:50.3

The vehicle starts to move.

0:52.3

Before you know, you're going 500 miles an hour,

0:55.8

and you hope that the people in control know what they're doing. Turns out, that's just your

1:01.3

average airplane experience. And 118 years ago, before the Wright brothers' first flight,

1:07.7

the thought of humans flying was inconceivable, was crazy even. Yet today we get

1:12.1

into a plane 30,000 feet above the ground and think nothing of it. A year after the Wright

1:18.8

brother's historic first flight, another inventor, an American physicist named Robert Goddard,

1:24.8

proposed an entirely new form of transportation, the VAC train.

1:29.4

He envisioned a high-speed mass transit system where people would travel on the ground

1:34.2

with little to no air resistance inside of a tube, what we call a hyperloop. So for those of you

1:39.9

unfamiliar with the Hyperloop, this is the chance we get to geek out together a bit.

1:44.0

So Hyperloop is a transit system that has a vehicle called a pod inside of a tube about the same

1:49.5

size as a subway tunnel, where we suck most but not all of the air out of it, be the equivalent

1:55.6

of flying at about 200,000 feet of altitude. This allows us to glide at airline speeds without turbulence

...

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