Cross-domain Communication by Nik Krimm of Viewpoints.
How to test your web apps in the cloud with Selenium by Jason Huggins of Sauce Labs and Selenium.
jsmeetup.com by Brian Moschel and Zishan Ahmad.
ChicagoTechCal.com lightning talk by Jake Lumetta.
Practical uses for Prototypal Inheritance by Justin Love.
Lightning talks given at the January 2010 JS.Chi, including Google Calendar Map by Chad Norwood and Demo JS Shell for MongoDB by Zishan Ahmad.