A method and system for transmitting and displaying venue-based synchronized camera views for live venue activities to remote views. A moving body detector is provided to detect a moving body such as, for example, a person, a pet, a cleaning robot, and the like. The powders may be formed of polymeric materials containing cavities sized between about 10 microns and about 500 microns, and may also contain binding agents, anesthetic agents, hemostatic agents, and radiopaque markers. for about 20 min or hot air sterilization for 30 min at 300 C.