There is something new from Google. You often chat through the chat box in GMail? Yes, now you can add a video from google video and youtube while are doing chatting through Gmail. Very simple, just drag Youtube or google video URL to a chat box in GMail. So you can watch video while chatting.
With this feature, you no longer need to log-out or open a new browser to do some other work. With only one interface, everything can be done quickly.
So, when (probably) you’re chatting with your friend and you want to offer a Youtube or Google Video link, so the instant video can be played while chatting.
Simply drag and drop the URL to the chat window, then everything is finished. For more information: