Here is a TechEd Schedule widget for Las Vegas.
Stay updated on the sessions in TechEd Las Vegas
You can select for what day you want to see the session, plus for what time period: 8am-10am, 10am-12pm, 12pm-2pm, 2pm-4pm, or 4pm-6pm. Click on the Now button to see all Sessions that are happening right now.
All the changed sessions will be in RED, so you would know instantly if the room was changed or the session was cancelled.
Download the widget here: