If all that video tagging, rating, favoriting and sharing is beginning to seem a bit ho-hum, here's a new trick. Mojiti, a Web site launched recently by a China-based Internet startup, has a facility for adding "spot tickers" to videos. The spot tickers are scrolling banners along the bottom of the screen, synchronized with the video. Placing spot tickers lets you create a narration for the video. You can also place "spotlights," or circles around images within the video, to highlight what it is you're talking about. Sound confusing? Here's an example: