Australian Aborigine mythology begins in a period known as the "dream time", before the emergence of humanity. Many stories about the dream time include legends about stars, gods, or rocks falling from the sky. And new research utilizing Google Earth surveys of the outback show that many of those myths may actually be historically accurate.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.