Move around Blob with arrow keys or mouse. Split blob with h. Join blobs with j. Turn gravity on / off with g. Written by: bjoern.lindberg@gmail.com Javascript Source Code Get FireFox Ray Tracing is fun and easy Lately, I have been doing other things, such as this: It's a raytracer I have been working on for a while. Read more. Linux Version You can also download the source code for a Linux / SDL