The polar vortex is sending arctic blasts and chilly temperatures to most of the United States, and states from Texas to Oklahoma could see snow, sleet and ice. As of Wednesday, Jan. 21, millions of ...

Anno 117: Pax Romana has you creating your own Roman village, working your way to a town, then a city and beyond. You get to decide exactly where buildings go, but you might have trouble making them ...

Simulation of a robotic tricycle platform taking into account friction forces. After launching program you have to press one of the transmission button. Otherwise robot won't move at all ...