Carl and Richard talk to Michael Van Sickle about developing web applications using the Dojo Toolkit. Not heard of it? You're not alone, but Dojo has been around since 2006! Michael talks about Dojo's focus on backward compatibility, making sure that web applications built with the framework continue to function as HTML, Javascript and CSS evolve. Heck, Dojo started before HTML 5 browsers were even available! If you're concerned about the longevity of your web applications, you should check out Dojo.