“At least 10,000 years ago the Koori knew enough about aerodynamic flight and torque to be able to design and build such sophisticated instruments as returning boomerangs.”
Dr. R.K. Fisher and Martini Fisher re-discover humanity from the very beginning. Following “Time Maps: History, Prehistory and Biological Evolution”, “Time Maps: Australia, Early Sea Travels and Invasions” discusses evidences of early people and sea travels – discovering that, despite the modern invention of the internet, we are not more “connected” than our ancestors.