<http://thetechexpress.com/how-to-enable-video-calling-in-facebook/399#webpage>
<http://schema.org/description>
"Facebook announce video calling feature like Google+, ability to make calls and video chat with a friend right from your Facebook profile. Start a hangout with Facebook friends now."
<http://thetechexpress.com/how-to-enable-video-calling-in-facebook/399>