Last week I gave a presentation on creating interactive web experiences using jQuery at the Wharton UIConf/Higher Ed Web Symposium over at the University of Pennsylvania.
For the presentation I took a plain HTML student schedule form and added a bunch of interactive features: a floating modal dialog box, visual animations, dynamic event handling, and AJAX content refreshes and server posts. Then I walked through the core features of jQuery that make it an invaluable tool for developing web applications that are both interactive and maintainable.
The demo applications are available here:
http://uiconf10-jquery-app.heroku.com/
The slides are available here:
http://uiconf10-jquery.heroku.com/