A demo of Jemini's Movable object behavior. TriangleTrailEmittable makes it look pretty.
Jemini is a Ruby/jRuby library for game development. It brings managing input, drawing, sound, physics all under one simple interface.
RubyTu.be is a community driven collection of Ruby related videos and screencasts. Questions? Comments? Contact RubyTu.be via e-mail or click on the Feedback GetSatisfaction widget found on the other side of the page.