Press space to move the object (Yellow Circle) in the direction of your mouse. Press "M" to toggle the visibility of the variables!
Just was itching to release a project in the meantime before Tanks II is released, so I created a fun little project to visualize light-waves while traveling at light speed? All of the project's variables are editable via sliders. If you're wondering why turbo mode must be enabled, it's so the project can handle the amount of stress brought on by so many cloned circles!