Predray is a predator prey simulation, but during developement evolved into something more of a sandbox world. It contains various interactive simulations of wind, water, rain, grass, fire, trees, numerous particles and flocking AI. It is also capable of running genetic algorithms to determine the best animal genes to stabalise the zebra and lion populations for a given environment. This includes variables such as birth rate, hunger rate, thirst rate and more.
SkyChart III is a planetarium and telescope control program that shows the sky from any location, past or future, on Earth or beyond.
