Probably the easiest way to show what I mean, is to show you what I mean. This means that you can now write simple Greenfoot games that are controlled by players body movements.
The most recent addition to Greenfoot is a library that allows programmers to easily use the Microsoft Kinect module with their Greenfoot scenarios. (Those of my readers who don’t know it should have a look here.) Those of you who know Greenfoot know that one of its aims is to make programming for beginners exciting and engaging.