Predictability: Does the Flap of a Butterfly’s Wings in Brazil set off a Tornado in Texas?
The title of a paper given by Edward Lorenz in 1972
How many of have misquoted that title I wonder?
About Chaos Theory
The Drake equation states that:
Do you know what it is?
The Drake Equation is a means by which to establish how many intelligent, communicating civilizations might be likely in our galaxy.
Try calculating The Drake Equation for yourself
About The Drake Equation