Episode – 1991 : Synthetic Diamonds Podcast Transcript For thousands of years, diamonds have been among the most valuable substances on Earth. Diamonds are not only the hardest substances known, […]
Episode – 1879 : Starlite: The Miracle That Never Was
Episode – 1879 : Starlite: The Miracle That Never Was Podcast Transcript In the 1980s, an Englishman named Maurice Ward developed a material that he claimed could withstand temperatures of […]
Episode – 1828 : Transistors
Episode – 1828 : Transistors Podcast Transcript One of the most important inventions of the 20th century was the transistor. Prior to the transistor, electronic devices were bulky and dependent […]
Episode – 1767 : Seed. Oils
Episode – 1767 : Seed. Oils Podcast Transcript Whether or not you are aware of it, in the last day, if you are anywhere near average, there is a very […]
Episode – 1736 : The History of the Guitar
Episode – 1736 : The History of the Guitar hr class=”wp-block-separator has-alpha-channel-opacity”/> Podcast Transcript One of the most popular instruments in the world is the guitar. The guitar is the […]
Episode – 1597 : The History of the Bow and Arrow
Episode – 1597 : The History of the Bow and Arrow Podcast Transcript One of the most important inventions in human history was the bow and arrow. A bow and […]
Episode – 1528 : Imperial Units of Measure
Episode – 1528 : Imperial Units of Measure Podcast Transcript Almost every country in the world uses the metric system…..almost. There are still a few stragglers, like the United States, […]
Episode – 1383 : Batteries
Episode – 1383 : Batteries Podcast Transcript The odds are quite good that somewhere around you right now as you listen to me speak these words, is a battery. Whether […]
Episode – 1283 : LEDs: Light Emitting Diodes
Episode – 1283 : LEDs: Light Emitting Diodes Podcast Transcript One of the most important inventions in human history was artificial lighting.With the electric lightbulb, the night could be illuminated, […]
Episode – 1253 : Cracking the Enigma Code
Episode – 1253 : Cracking the Enigma Code Podcast Transcript During the Second World War, the Germans used what they thought to be an uncrackable encryption system. It was a […]
Episode – 1246 : The History of Farming
Episode – 1246 : The History of Farming Podcast Transcript Over 10,000 years ago, humans began to cultivate and raise crops. Back then, a single farm could maybe grow enough […]
Episode – 0967 : Perpetual Motion
Episode – 0967 : Perpetual Motion Podcast Transcript Imagine a device that could supply an unlimited amount of energy. It would solve many of the world’s problems in one fell […]
Episode – 0947 : Spruce Goose
Episode – 0947 : Spruce Goose Podcast Transcript During the height of the Second World War, American shipping to Europe was constantly being attacked by German U-boats. In an attempt […]
Episode – 0939 : The Invention of the Airplane
Episode – 0939 : The Invention of the Airplane Podcast Transcript Humans have probably had the desire to fly ever since they saw the first bird fly in the air. […]
Episode – 0790 : All About LASERS
Episode – 0790 : All About LASERS Podcast Transcript In 1917, Albert Einstein published a paper whereby he proposed a new method of creating light based on the principles of […]
Episode – 0786 : The History of Postal Delivery
Episode – 0786 : The History of Postal Delivery Podcast Transcript Since humans began to adopt writing systems, they also created systems for passing along written messages. For thousands of […]
Episode – 0745 : The History of the Compass
Episode – 0745 : The History of the Compass Podcast Transcript One of the most important inventions of early humanity was the compass. The compass has aided human navigation around […]
Episode – 0715 : Morse Code
Episode – 0715 : Morse Code Podcast Transcript In 1838, an American portrait painter by the name of Samuel Morse developed a system whereby signals could be sent down an […]
Episode – 0706 : The Steam Engine
Episode – 0706 : The Steam Engine Podcast Transcript The industrial revolution began the biggest change to humanity since the dawn of agriculture. The start of the industrial revolution is […]
Episode – 0702 : The History of Television
Episode – 0702 : The History of Television Podcast Transcript It has been called the idiot box and the boob tube, but the fact is that perhaps no invention was […]