Previews + Extras
Polybius Square
S1 E6 - 1m 42s
Polybius, a Greek statesman and tutor to the Roman general, Scipio Africanus, sees that the Romans' method of signaling on the battlefield is limited to a small number of messages. He decides to invent a code so words can be exchanged between battalions freely. The result: the first long distance messaging system.
Hollywood Icon Hedy Lamarr
S1 E6 - 2m 56s
In 1941 the Nazi’s are winning the war in Europe. The Nazi U boats are fast and agile and the allied torpedoes are not very accurate. Hollywood star, a secret inventor, Hedy Lamarr is determined to help fight the Nazis. Inspired by a player piano, she invents a way to control torpedoes remotely and creates the world’s first secret communications system.
Episode 6 Preview | The Smartphone
S1 E6 - 30s
Dial in to the fascinating history of the smartphone, from its roots in Morse Code to 2007, when Apple unveiled the first-ever iPhone. Plus, see how the next generation of smartphones will allow us to communicate through them just by thinking.
Similar Shows
Before Stage Four: Confronting Early Psychosis
Science and Nature
A World Without NASA
Science and Nature
Return to the Wild
Science and Nature
View Finders
Science and Nature
Physics Girl
Science and Nature
The Brain Revolution
Science and Nature
Genius by Stephen Hawking
Science and Nature
Humanity from Space
Science and Nature
Crash Course Botany
Science and Nature
The Secret Science of Sewage
Science and Nature
WETA Passport
Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.