Create a Master Calendar in SharePoint - Part 2 (ScreenCast) | End User SharePoint

Create a Master Calendar in SharePoint - Part 2 (ScreenCast) End User SharePoint: "Create a SharePoint solution that will allow calendars in various locations in a SharePoint implementation to be aggregated into one, Master Calendar. The solution must use the Out-of-the-Box functionality provided by SharePoint, with no server programming."