Questions and Answers: Volume 11
In his 1979 book Hitchhikers Guide to the Galaxy, an alien race builds a computer to answer the ultimate question to life, the universe, and everything. The computer took 7.5 million years to come up...
1 Okt 202313min
Why Didn’t Canada Join the American Revolution? (Encore)
The United States and Canada are like two siblings. They live next to each other, have the same parents, and are a lot alike. However, the way they both grew up was very different. The United States ...
30 Sep 202312min
Nitrogen
If aliens were to look at the Earth through a telescope from far away and analyze our atmosphere, they would find that the dominant element is nitrogen. Nitrogen makes up 78% of our atmosphere, and it...
29 Sep 202313min
Examining The Zipper (Encore)
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 given them much thought. Yet, its...
28 Sep 20239min
The Battle of Marathon
In the year 490 BC, one of the most pivotal battles in world history took place. Just north of the City of Athens, Persian and Greek forces clashed in what was to be the first of several Persian atte...
27 Sep 202312min
How Blockchains Work
One of the biggest innovations in computing over the last several years has been the blockchain. There have been a host of companies that have hyped products using a blockchain. Blockchains are the b...
26 Sep 202314min
Introduction to Rocks and Minerals
Under your feet and all around you are rocks and minerals. Many times in your life, you have probably picked up a rock and looked at it. You might have climbed over rocks and mountains and never give...
25 Sep 202313min
The History of Chocolate (Encore)
Around 3,500 years ago, the people of Central America discovered something marvelous: the cacao bean could be used to create a fermented beverage that was unlike anything they had experienced. For ce...
24 Sep 202312min
