FXRuby is a cross-platform GUI for Ruby. Listen as Pragmatic editor Susannah Pfalzer interviews Lyle Johnson, the lead developer of FXRuby and author of the new book, "FXRuby: Create Lean and Mean GUIs with Ruby." Lyle explains what you need to know before using FXRuby, some interesting aspects of FXRuby and the FOX toolkit, the target and message approach, automatic GUI updating, recommended guides to user interface design, and more!