JAOO 2008 coverage continues with a discussion covering domain specific languages with the great Martin Fowler, Chief Scientist at ThoughtWorks, Neil Ford, Architect and Meme Wrangler at ThoughWorks and PowerShell creator Jeffery Snover, Partner Architect at Microsoft. Martin is a world leader in the design and implementation of DSLs, which are highly specilaized languages aimed at solving particular sets of problems (unlike general purpose programming languages which are, well, general purpose in nature). PowerShell is a DSL. Or is it? Tune in.