Code Curiosities

In 2010, a single misplaced character in Apple's emoji keyboard nearly caused an international incident between Japan and South Korea. We dive into the surprisingly political world of Unicode, where deciding whether a face is 'slightly smiling' or 'grimacing' requires actual committee votes, and how a group of mostly-volunteer linguists accidentally became the arbiters of global digital communicat...

In 1961, a MIT researcher accidentally printed out every user's password on the campus computer system, leading to the first known password hack in history. This seemingly small security blunder would ripple through decades to influence everything from your online banking to election security—and it all started because someone wanted more computer time to play a medieval strategy game. Hosted by S...

In 1947, Grace Hopper found a moth stuck in a computer relay and taped it into her logbook with the note 'first actual case of bug being found.' But the real story of how we started calling software problems 'bugs' is way weirder than that famous moth. We'll dive into the unexpected maritime origins of debugging and how a Navy admiral's joke became the foundation of how we talk about broken code t...

In 2016, a developer unpublished an 11-line JavaScript package called 'left-pad' after a legal dispute, and suddenly thousands of websites and apps worldwide started crashing. We explore how this tiny piece of code that just adds spaces to text strings became a critical dependency for major companies, and what it reveals about the surprisingly fragile house of cards that powers our digital world....

In 1993, a university student named Marc Andreessen made a last-minute decision to add a simple tag to his web browser code. That tiny addition turned the internet from a world of boring text documents into the visual playground we know today — but it also accidentally broke decades of careful web standards and sparked the first great browser war. Hosted by Simplecast, an AdsWizz company. See http...

In 2016, a single leaked password brought down major websites across half the internet for hours. The culprit? A DVR sitting in someone's living room with a password so obvious it became the key to the largest cyberattack in history. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.

In 2012, a tiny rounding error in Google's ad auction system accidentally charged advertisers millions of extra dollars in a single day. We dive into how floating-point arithmetic—the way computers handle decimal numbers—can go spectacularly wrong, and why your calculator might be lying to you about simple math. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information...

In the 1980s, a radiation therapy machine called the Therac-25 was supposed to save lives by precisely targeting cancer cells. Instead, a software bug turned it into a killer, delivering lethal doses of radiation to at least six patients. This is the chilling story of how a missing line of code became one of the deadliest software bugs in history. Hosted by Simplecast, an AdsWizz company. See http...

In 1994, Intel shipped millions of Pentium processors that couldn't do math correctly, and tried to hide it until a math professor's spreadsheet exposed the truth. This is the story of how a tiny bug in a lookup table sparked the first major tech recall of the internet age, and why Intel had to set aside $475 million to fix their 'minor' math problem. Hosted by Simplecast, an AdsWizz company. See...

Ever felt your phone buzz in your pocket, only to check and find... nothing? You're not going crazy – you're experiencing a modern phenomenon that reveals how our brains have literally rewired themselves for the smartphone era. We'll explore the psychology, the surprising physical symptoms, and what happens when our nervous systems get a little too cozy with our devices. Hosted by Simplecast, an A...

In 2016, a single emoji update caused international incidents, broke court cases, and left millions of people accidentally sending the wrong emotional signals. We dive into the surprisingly complex world of emoji standardization and the time a gun became a water pistol, changing everything. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection a...

Ever wonder why your phone battery dies faster in winter, or how Netflix knows exactly what you want to watch? Code Curiosities dives into the fascinating stories behind the tech we use every day, revealing the surprising science and clever engineering that makes our digital world tick. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and u...