Why don't we see robotic civilizations rapidly expanding across the universe?
In 1950, while sitting down to lunch with colleagues at the Los Alamos Laboratory, famed physicist and nuclear scientist Enrico Fermi asked his famous question: "Where is everybody?" In short, Fermi was addressing the all-important question that has plagued human minds since they first realized...
An interesting article that discusses the possibility of extraterrestrial civilizations and how they might spread across space.
