It is really very irritating when Windows 7 or Vista changes the Sleep/Shutdown button into an "Install Updates and Shutdown" button. Here is a solution for this.
Gmail Labs added yet another useful feature for those who receive messages from all over the world.The new feature in Gmail labs called "Sender Time Zone". you can find this option in Labs tab under Settings. Once you enabled this feature you can see green phone icons next to people who are probably awake and readily reachable.The red ones indicates those who could be sleeping or out of the office.