(user can get information while uploading same video)
( Not only the time and location of a media element plays an important role but also the mood of the user when she or he captured it, the company she had, and the social context of the media creator. When Web 2.0 looks at social networks, we might as well look at the social network of media. ) Alkemis (see http://local.alkemis. com) provides a Web site that includes information and multimedia content from different sites and merges them into localized information about traffic, construction, weather, and more in New York.