Episode – 0419 : The Golden Gate Bridge Podcast Transcript San Francisco Bay is one of the largest and best natural harbors in the world. The entrance to the harbor […]
Episode – 881 : The History of Credit Cards (Encore)
Podcast Transcript One of the most ubiquitous forms of payment today is credit cards. The odds are good that you have one, and most probably have one on your person […]
Episode – 0408 : The History of Credit Cards
Episode – 0408 : The History of Credit Cards Podcast Transcript One of the most ubiquitous forms of payment today is credit cards. The odds are good that you have […]
Episode – 0402 : Electric Cars
Episode – 0402 : Electric Cars Podcast Transcript There is an old saying that everything old is new again. This is certainly true with electric cars. The recent surge in […]
Episode – 0394 : How Do Satellites Work?
Episode – 0394 : How Do Satellites Work? Podcast Transcript Somewhere over your head, right this moment is an artificial satellite. Many of them actually. They beam television and radio […]
Episode – 1151 : Barcodes (Encore)
Podcast Transcript In 1949, a young inventor by the name of Norman Woodland was sitting on the beach in Florida. While drawing some lines in the sand, he had an […]
Episode – 0380 : Barcodes
Episode – 0380 : Barcodes Podcast Transcript In 1949, a young inventor by the name of Norman Woodland was sitting on the beach in Florida. While drawing some lines in […]
Episode – 0379 : The Miller–Urey Experiment
Episode – 0379 : The Miller–Urey Experiment Podcast Transcript One of the fundamental questions of humanity is where did we come from? How did life on Earth come about? While […]
Episode – 0368 : Concorde: The World’s Fastest Passenger Airplane
Episode – 0368 : Concorde: The World’s Fastest Passenger Airplane Podcast Transcript Almost as soon as Chuck Yeager broke the sound barrier in 1947, people began thinking of ways to […]
Episode – 0364 : What Ever Happened to Amelia Earhart?
Episode – 0364 : What Ever Happened to Amelia Earhart? Podcast Transcript Amelia Earheart was a pioneer in the early days of aviation. She became the first woman to fly […]
Episode – 0362 : 10 Ways You Can Know That the Earth is a Sphere
Episode – 0362 : 10 Ways You Can Know That the Earth is a Sphere Podcast Transcript One of the saddest things in the modern world is that with all […]
Episode – 0351 : A History of Computer Games
Episode – 0351 : A History of Computer Games Transcript Video games have become ubiquitous in today’s world. Most of us probably have some sort of computer game on our […]
Episode – 0348 : How and What Do Astronauts Eat in Space?
Episode – 0348 : How and What Do Astronauts Eat in Space? Transcript When the space race first began, scientists didn’t even know if it was possible for humans to […]
Episode – 0344 : The History of the Microwave Oven
Episode – 0344 : The History of the Microwave Oven Transcript According to legend, in 1945 an engineer by the name of Perry Spencer was working in front of an […]
Episode – 0338 : How Clarence Birdseye Created the Frozen Food Aisle
Episode – 0338 : How Clarence Birdseye Created the Frozen Food Aisle Transcript For thousands of years, food storage was one of humanity’s biggest problems. Even if you could grow […]
Episode – 1066 : Bell Labs (Encore)
Transcript What do lasers, photovoltaic cells, the transistor, digital cameras, cell phone technology, the communication satellite, computer networking, radio astronomy, and the UNIX operating system have in common? They were […]
Episode – 0324 : Bell Labs
Episode – 0324 : Bell Labs Transcript What do lasers, photovoltaic cells, the transistor, digital cameras, cell phone technology, the communication satellite, computer networking, radio astronomy, and the UNIX operating […]
Episode – 822 : Airport Codes (Encore)
Transcript If you’ve done your share of flying, you are probably familiar with the three-letter airport codes which identify every commercial airport in the world. Airports like DFW, LGA, and […]
Episode – 1179 : Examining The Zipper (Encore)
Transcript I’m guessing that almost everyone listening to this podcast has, within the last 24 hours used a zipper. They are ubiquitous at this point and most people have never […]
Episode – 0312 : Examining The Zipper
Episode – 0312 : Examining The Zipper Transcript I’m guessing that almost everyone listening to this podcast has, within the last 24 hours used a zipper. They are ubiquitous at […]