Concorde: The World’s Fastest Passenger Airplane
Almost as soon as Chuck Yeager broke the sound barrier in 1947, people began thinking of ways to transport passengers at supersonic speeds. However, the challenges in creating a passenger aircraft th...
23 Apr 202412min
The Battle of the Teutoburg Forest (Encore)
Today in Western Europe, there is a line that divides speakers of Germanic languages and speakers of Romance languages. While that line has shifted over time, its existence can be traced back to a bat...
22 Apr 202412min
The Largest Known Things in the Universe
The universe is big. Really, really big. So big that it is hard to intuitively grasp its size because we have nothing in our lives that we could compare it to. Not only is the university big, but wit...
21 Apr 202414min
The Origin of Words and Phrases: Military
The English language has evolved organically, gathering words and phrases from different languages, countries, and communities. It should come as no surprise that many of the words in English have co...
20 Apr 202413min
Batteries
The odds are quite good that somewhere around you right now as you listen to me speak these words, is a battery. Whether it is in your smartphone, earbuds, automobile, smoke detector, or laptop, batt...
19 Apr 202415min
A Brief History of Belgium
Located in Northern Europe, along the Atlantic coast, is the relatively small nation of Belgium. Belgium is like other countries in most ways, but its history and founding are very different from tho...
18 Apr 202415min
The History of Money (Encore)
Money is a very strange thing. All of us use it. We spend it, earn it, and save it. We know it when we see it. Yet, even some of the world’s best economists have a very hard time defining it. It has ...
17 Apr 202414min
The Great Wall of China (Encore)
It is one of the longest and largest structures ever built. It was designed to defend one of the oldest and greatest civilizations on the planet. For centuries it did just that…..and for some centuri...
16 Apr 202411min
