Official Gmail Blog: Tasks, now in Calendar too
This new feature in Google Calendar makes listing tasks related to events easier to manage. This is particularly useful to managing numerous tasks related to an event, instead of listing the tasks as numerous events in your Google Calendar.
If you read my previous post about "Free SMS Pre-Event Reminder?" you would already be familiar with the creative and useful feature of Google Calendar and in using it as a reminder. With this additional feature of Tasks, it will help event managers (be it a big event such as a conference or small event as in committee meeting) in preparing by having the option to identify specific tasks with identifiable outcomes or outputs.
Go to the readable blog post here.