The list of changes that might occur in the future came from     1    of various fields in Europe and the United States. They were trying to     2    about how life will be different in the year 2025. The group says that     3    will be used for more than just keeping people healthy. People in advanced countries will use less energy than before whereas people in countries without     4    will use more energy than before. Detailed personal information will be included in special identification cards. Moreover, international travel will become easier in the future because     5    will be used by most travelers.