By subscribing to the iCal feed in your calendar program or mobile phone you can have instant, offline access to your schedule or the entire schedule of events. It even automatically pulls in updates of schedule changes.
iCal for Full Schedule → http://penguicon2012.sched.org/all.ics
NOTE: Since you are not logged in, all iCal links are for the entire schedule of 361 events. Please log in to subscribe to your personal schedule only.
Subscribe in Apple iCal. On next screen, set "Auto-refresh" to "Every hour" to ensure you get schedule changes.
Subscribe in Google Calendar. You can't set the refresh rate but Google automatically updates the feed once per day.
Subscribe in Microsoft Outlook. At the prompt, click yes.