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Our American Stories

50 Inventions That Shaped the Modern Economy: The iPhone, Radar, and TV Dinners

Our American Stories

iHeartPodcasts

Documentary, Society & Culture

4.6817 Ratings

🗓️ 2 September 2025

⏱️ 8 minutes

🧾️ Download transcript

Summary

On this episode of Our American Stories, did you know “radar” is actually an acronym? It stands for Radio Detection and Ranging — a term coined in 1940 by the U.S. Navy. Tim Harford, author of the bestselling book 50 Inventions That Shaped the Modern Economy, shares the stories of three inventions that changed the way we live today.

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Transcript

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0:00.0

This is an I-Heart podcast.

0:14.1

This is Lee Habib, and this is Our American Stories, the show where America is the star

0:19.8

and the American people. And to search for the Our American Stories podcast the show where America is the star and the American people.

0:21.9

And to search for the Al American Stories podcast, go to the I Heart Radio app, Apple Podcasts,

0:28.2

or wherever you get your podcasts.

0:30.7

Our next storyteller is Tim Harford, an economist and best-selling author of 50 things that shape

0:37.1

the modern economy.

0:38.8

Here he is to tell the story about a few of those.

0:41.9

The iPhone has a very interesting lesson for us, I think.

0:45.8

I mean, I don't need to tell you how it changed the economy,

0:48.3

but I think where they came from is a very interesting lesson.

0:52.4

So this argument is made by an economist called Marianna Matzikato,

0:56.0

and she says, look, what is in an iPhone? You've got a touchscreen. You've got the solid state

1:01.7

hard drive. You've got the computer chips. You've got algorithms, particularly algorithms that

1:07.1

convert digital to analog and analog to digital. You've got GPS. You've got access to the

1:11.6

internet. You've got the cell phone structure. You've got all of that going on. Okay. These are the

1:18.0

building blocks that Steve Jobs put together to make this amazing invention. So who invented the

1:23.9

building blocks? And when you look at the history of it, very often they came from

1:29.2

governments, very often the American military, although not always. For example, the touchscreen

1:33.6

is a British government invention. It was invented at the Royal Radar establishment. So you look

1:41.1

at all these different inventions, and they all have these government or military origins, which is very striking, because a lot of people, myself included, like to sing the praises of private sector, innovation, the power of the entrepreneur, the creativity of the free market.

1:59.4

I'm all for that.

...

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