UPDATE: Unfortunately, getUserMedia() no longer works without HTTPS, so the demo is not working. I will fix it whenever is posible. Thanks.
While I was working as a creative technologist at WCRS, I started to play with Box2d a lot. I was also experimenting with Kinect and OpenFrameworks to recognise shapes/blobs in real time, which led me to build some demos mixing both technologies.
In the following images, you can see how the lines drawn in the paper become static platforms that contain the other boxes falling from the top of the screen.