and deploy, those tools offer the opportunity for robust information sharing and interaction. One of medical blog examples is the blog, 'Clinical Case and Image.' By sharing a related information and technologies written by one person or a group of contributors on the blog, individuals who are interested in constructing knowledge of specific topics on the online community form a virtual grouping together. Entertainment Virtual collaboration such as raid quest or military simulation is widely used in an online multiplayer game. Those tool support users to fight virtual enemies. For instance, recent years have seen the growing use of virtual worlds such as World of Warcraft, a technology-created virtual environment that incorporates representations of real-world elements such as human being, landscapes, and another object. Those virtual worlds can provide the basis for e-collaboration behavior and related outcomes as well as a platform for credible studies of trade the information and tasks. Business and Work-station Virtual collaboration is widely used in corporate businesses for its efficiency, innovation, and ability to gain or keep competitive advantages in the market. Businesses commonly use virtual collaboration technology to facilitate problem solving between teams within the company, and also to collaborate with other companies. Virtual collaboration improves profit margins by increasing operational efficiency and productivity within the company, either by means of innovating solutions or through the increased sharing of knowledge through virtual means. For example, IBM, one of the leaders in using virtual collaboration to promote business processes, has developed many systems to help employees collaborate more easily across boundaries. IBM’s use of virtual collaborative spaces, such as 3-D meeting rooms and use of avatars, in their Virtual Universe Community provides employees with a way to collaborate which has resulted in more production. Education and Training Virtual collaboration is often used to connect experts in a scientific field to others that wish collaborate for researching or educating purposes. Many colleges and learning institutions use virtual systems to host information where both students and experts can share information on a certain subject. Both wikis and virtual conferencing have shown to be effective in sharing expert information to educate students or other individuals interested in the subject. Experts can also virtually collaborate with other experts, across subjects, to discover new things that were not apparent when the collaborators were isolated. Virtual worlds are also now providing platforms for people to collaborate using easily accessible visual analytics.