Enhanced Drake EquationJason Hsu, Mr. Swift Linux
1.2 Varies with device
The Enhanced Drake Equation Calculator displays not only the number of technological civilizations in the Milky Way galaxy but also the expected average distance between neighboring civilizations. This app also includes issues that most discussions of the Drake Equation ignore: the appropriate stellar spectral types, the Galactic Habitable Zone, and whether promising stars are old enough to host a civilization.