Tetris! A Riddle Wrapped In An Enigma

Stuff of Genius: Stephanie Kwolek: Kevlar

When Stephanie Kwolek couldn't pursue a career in medicine, she took a job as a research chemist. Tune in to learn how this unplanned career led to the Stuff of Genius that changed the world and saved thousands of lives.

Stuff of Genius: Edward Jenner: Smallpox Vaccine

Although forms of vaccination had been discovered thousands of years ago in Asia and Africa, Western Europeans didn't pick up on it until Edward Jenner turned an old wives' tale into the Stuff of Genius. Tune in and learn more in this podcast.

Stuff of Genius: George Crum: Potato Chips

Frustrated by a picky customer, cook George Crum fried up some paper-thin potato slices. Find out how George's revenge scheme went awry -- and how his potato chips became the Stuff of Genius -- in this episode.

Stuff of Genius: Velcro

When George de Mestral and his dog set out on a leisurely mountain stroll, they returned covered in burrs. Learn how an afternoon walk inspired the creation of Velcro in this video.

Stuff of Genius: Carlson and the Copier

Before the invention of the modern copier, companies across the world depended on time-consuming -- and, often, incorrect -- duplication methods. Learn how Carlson's Stuff of Genius made Xerox a household name in this video.

Stuff of Genius: Tetris! A Riddle Wrapped In An Enigma

Alexey Pajitnov changed the world of gaming forever when he created Tetris. Learn the history of this famous game and how it came to be.

Stuff of Genius: For Your Eyes Only: The Privacy Visor

A Tokyo based team has invented a pair of glasses that disrupts digital cameras and prevents facial recognition. Want to hide your identity and personal information? We'll tell you how in today's episode.

Stuff of Genius: The World Wide Web

Nowadays the internet is nearly ubiquitous -- but how did it all begin? Tune in for a closer look at the man who changed the world -- and invented the world wide web -- in this episode.

Stuff of Genius: Christopher Sholes: The QWERTY Keyboard

Although the keys on the original typewriter keyboard were alphabetized, consumers quickly realized the swift taps of typists would inevitably jam the machine. Learn how Christopher Sholes saved the keyboard in this podcast from HowStuffWorks.com.

Stuff of Genius: Gerardus Mercator: Mercator Projections

Mercator projections are a common sight in classrooms across the planet, but who invented them? Tune in to find out.

Stuff of Genius: No More Woof

Talking dogs are cute and all, but what if you could actually translate your dog's thoughts into English? A Scandinavian research lab claims they've invented the answer.

Stuff of Genius: Douglas Engelbart: The Computer Mouse

Before Douglas Engelbart invented the mouse, computers received input through typed commands -- but that all changed once this handy pointer hit the scene. Learn more about the Engelbart's Stuff of Genius in this video podcast from HowStuffWorks.com.