Here is a great new feature from Youtube.
From Mashable: Using the feature will enable you to edit uploaded YouTube videos while also maintaining the same video IDs, making it possible to hold onto view counts and comments. Existing links to the video will also continue to work. All you have to do is click “Edit Video” on your video’s page or on the My Videos page.
While the editing feature isn’t necessarily meant to replace software like Final Cut Pro, it is meant to help users fix their videos in a less time consuming manner.
“We noticed that a lot of people were uploading videos to YouTube that we can say are somewhat unpolished,” says Jason Toff, product manager at YouTube, adding that rougher amateur footage tends to be a lot more common than professionally edited work on the site.
Read more at Mashable