The internal motions can also be displayed and visually understood, which can lead to drastic reduction in cost that would have been required for learning and training. Especially, complex operations and motions that are hard to describe in words can be understood at a glance. The internal motions can also be displayed and visually understood, which can lead to drastic reduction in cost that would have been required for learning and training. Furthermore, videos can be used more effectively by embedding them in your web site or combining them in PowerPoint manuals.