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

Selects: BPD: The Worst Disorder or Not a Disorder at All?
50:55

Data Centers: Can't Live With Em, Can't Live Without Em
48:14

Short Stuff: Did a vampire legend help win the Cold War?
12:55