"This is a program that shows to balls bouncing around the screen. Well, I say balls, but they are only one pixel, so squares would be more accurate. One of the balls you can get to change direction, and you can change the other's direction by running into it. This is mostly for learning purposes, but games can be created around it."@en . "This is a program that shows to balls bouncing around the screen. Well, I say balls, but they are only one pixel, so squares would be more accurate. One of the balls you can get to change direction, and you can change the other's direction by running into it. This is mostly for learning purposes, but games can be created around it."@en . . . . . "Ball Demo"@en . . . .