===> Just Speak And Search<===
Now GOOGLE has started using speak recognition for the GOOGLE search.
Step 1. You should have GOOGLE chrome ( Temporarily The service available only on CHROME).
Step 2. You have to open www.google.com , not www.google.co.in
Step 3. Now look on the mic option in the search box.
Step 4. Click the mic and speak!
Step 5: Its Done!
Now Which word you speak Google will search them for you.