new feature that allows viewers to tag, or label, specific moments within videos is making waves in the online video sharing world.

Popular video portals like YouTube allowed people to label entire films. So, a video could be given multiple labels which described the video holistically. For instance, a film of a dog on a skate board could be labelled 'dog skating', 'skate- board dog' and so on. Discussions would then revolve around the film, but little details within the film, say for instance, a billboard in the background would, in most cases, be ignored. ... more