How to search in Google by Speaking

Yeah. what you are reading is true. There is facility in web browser Google Chrome. Thought it is not default one. You have to install it that add-on. As pre-requisite you should have google chrome browser and microphone to provide command. Below a link is given to install that extension for Chrome. After installing just click on mic that appears in search box of google. When you clicks a message appears "speak now" at that time you just have to speak the words which you want to search on internet. And google will start to search. Isn't a magic??!!! It's google king of internet world. You can see demo of it,