logo
episode-header-image
Jun 2019
54m 13s

How Barcodes Work

iHeartPodcasts
About this episode

Barcodes are everywhere. Those little lines and numbers that make up one of the most recognizable barcodes, the UPC, was designed to make going to the grocery a lot less miserable. It ended up becoming the central symbol of the global economy. 

Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

See omnystudio.com/listener for privacy information.

Up next
Jul 12
Selects: Child Labor: Not Funny
Child labor is no laughing matter. Even though we've taken care of it in the USA (mostly), it's still an issue around the globe. Listen to this classic episode and learn!See omnystudio.com/listener for privacy information. 
52m 38s
Jul 10
Sixdegrees.com: A Social Media Origin Story
Before Facebook and MySpace, before even Friendster, there was SixDegrees. Dive in today to learn about the first social media site, that was a few years too early.See omnystudio.com/listener for privacy information. 
42m 43s
Jul 9
Short Stuff: 8 Track Cartridges
8 tracks were during vinyl, but preceded cassettes. Why? So people could listen to their music on the go. Check out this antiquated medium today.See omnystudio.com/listener for privacy information. 
13m 47s
Recommended Episodes
Apr 2023
Happy Birthday barcode
The barcode has become an essential part of the modern world. There are 10 billion barcode scans every day and they are used on products in every country.It started as a few lines drawn in the Florida sand and today it turns 50. It changed the way we shop and trade, without them ... Show More
18m 39s
Sep 2020
CLASSIC: Cicadas, Ciphers and Codes: The Weird World of Cryptography
For much of recorded history, humans beings have been trying to devise unbreakable codes (and break the codes of their rivals). But is there any truly unbreakable code? And what exactly is Cicada 3301? Join Ben and Matt as they decipher cryptography in this classic episode. Learn ... Show More
16m 48s
Dec 2021
Digital Gratitude
The Steve Harvey Nation shows it all to Big Dog and the crew for what they do. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSteve Harvey Morning Show Online: http://www.steveharveyfm.com/See omnystudio.com/listener for privacy information. 
1m 44s
Dec 2023
Cracking the Enigma Code
During the Second World War, the Germans used what they thought to be an uncrackable encryption system. It was a really good encryption system, and for the longest time, the Allies had a difficult time cracking the code. However, thanks to brilliant code breakers, a powerful comp ... Show More
13m 42s
Oct 2020
The Ghost in the Codec
At the dawn of the digital era, a group of engineers tasked with audio compression had to decide what information to keep, and what to leave behind. What was signal, and what was noise? Fast forward two decades, to our much noisier world. Hari finds a writer and a musician who’ve ... Show More
39m 17s
Jan 2024
ALERTE ARNAQUE - Pourquoi il faut se méfier des QR codes
Dans les restaurants, les campagnes de communication ou encore la location de vélo, les QR codes sont partout. Mais attention, le journaliste spécialiste en délinquance informatique, Damien Bancal, nous alerte à propos des arnaques pouvant se cacher derrière ce petit carré noir e ... Show More
7m 24s
Nov 2021
Over a Barrel
People are always trying to push the barriers of what's possible. How those stories end, however, is always more than a little curious. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
10m 57s
Mar 2022
A Little Iconic
There are some surprising stories behind common ideas and creations. Today's tour will leave you begging for more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
9m 47s
Oct 2021
Steve Harvey's Closing Remarks - 10.29.21
Today in Closing Remarks, Steve mentioned one thing that everybody has to go through. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
7 m
Dec 2021
Latchkey Kids
It's easy to take things for granted and assume we know all there is about them. But these two curious stories might just change your mind. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
9m 24s