The objective of the fourth week During this week, our group mainly studied accurate positioning of signal strength through iBeacon in the range of 3.0m* 3.0m. At the same time, We have made the admission animation interface and the start interface of VR game successful. Meanwhile, our group discussed the sustainability development of our projects. The project aims to realize the Indoor Location and Somatosensory Feedback with low-cost components and does not affect the environment then achieve sustainable development. Although the VR game does not have an immediate sustainability benefit, the most of the equipment can meet the requirements of the sustainability. In the project, we use the Ibeacon technology to get the user position. This technology can be used in the hospital to solve the problem about the patient spend a lot of time to find the department or the ward. The indoor positioning technology, Ibeacon, makes the interaction between patients, medical ...