Wow, I Never Knew That! Thermos, Pez Candy, Mark Twain
21 min | January 9, 2011 | NR
Learn the secrets behind thermos’ amazing technology. Did you know that Pez was created to help people stop smoking? Find out how a steamboat inspired Samuel Langhorne Clemens to change his name to Mark Twain. How do cellular phones vibrate when set to mute?