Spark·SPECIAL

The Butterfly Effect

In this special 10-part series, Spark host Nora Young looks at how 10 seemingly small innovations had an outsized effect on the way we live.

Sometimes a small idea can make a huge impact

A graphic of a blue butterfly with a robotic hand in it, pointing at a tiny orange butterfly against a white background.
(Ben Shannon/CBC)

A central idea of chaos theory is that changes to initial conditions of a system will affect its outcomes. The classic metaphor for illustrating this, is how something as small as a butterfly flapping its wings on one side of the ocean can lead to a tornado on the other side. In this special series, Spark host Nora Young looks at the surprising impacts of 10 seemingly small tech developments.


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Birth control pill's legacy coloured by coercion and oppression 
A purple graphic of a pack of birth control pills inside of a butterfly against a white background.
Episode 7 - The Birth Control Pill (CBC)

 

 

 

 

How the humble household refrigerator changed the world  
A blue graphic of a supermarket refrigerator inside of a graphic of a butterfly against a white background.
Episode 8 - The Refrigerator (CBC)
 

 

 

 

 

 

 

 

 

Three ways the audio recorder changed the world 
A graphic of a reel-to-reel machine inside of a butterfly against a white background.
Episode 10 - The Audio Recorder (CBC)