This includes webcasts, keynote speeches, corporate presentations, video-based training and e-learning, video tutorials, event highlights, and so on.

Using a new video-based training system, viewers with very limited training significantly improved their ability to lip-read monosyllabic words, which in itself is a very difficult task.

The ultrasound devices have been widely applied in hospitals. The audio & video teaching system for ultrasonic diagnosis based on network was built for training ultrasonic diagnosis skill.