Twitter Newly introduced video sharing service named Vine. Vine is a mobile based video sharing service to share short looping videos. Everyone can share their (6 seconds or less) videos. Twitter bring the Vine application to capture your favorite motion and sounds.
This Vine application provides the option to share 140-characters tweet or 6 second video. You can share this video in Facebook or twitter through Vine application.Vain also offer video search option based on subjects or hash tags. Vine application now support English only. This application must required iOS 5.0 or later.
Now this Vine application available on iPhone and iPad touch.
You can find more details about Vine in their official blog.