Summary: developerWorks Podcast Editor Scott Laningham and Editor in Chief Michael O'Connell give a quick overview of this week's content and welcome Mark Cappel to discuss the new "Paint 3-D images with PHP" tutorial. Also highlighted are a trio of new tutorials, including the latest installments of Linux and Rational Application Developer for WebSphere certification prep tutorials and a new Grid computing tutorial on building secure WS-Resources with WSRF::Lite and WS-Security.
