A:Answer Hi MediaMinistry, It can be used as a webcam to share real-time via video-sharing websites such as Ustream by using a Wi-Fi router or smartphone that can tether the camera. However, the zoom cannot be operated with the camera during movie shooting, loop recording, live streaming, or time-lapse capture. Here is the link for more details: http://helpguide.sony.net/cam/1640/v1/en/contents/TP0000912345.html -Jerome