Video conferencing is group work technology that allows people in two or more locations to interact simultaneously through a combination of video, voice calls, file sharing, instant messaging, and co-browsing the Internet on Windows and Mac operating systems. Thanks to advances in high-speed web connectivity, video conferencing is now more widely available at a lower cost. Newer and cheaper technologies like webcam, software compression, and affordable broadband connections allow even personal users, not just business users, to enjoy video conferencing. More importantly, video conferencing has become extremely useful in the medical field. Now it is being applied to telemedicine: it is used to help remotely diagnose patients, conduct remote consultations, and transmit medical images and other time-sensitive data, all in real time. Peripheral applications such as microscopes with integrated digital cameras, ultrasound tools, “video endoscopes” and many other related techno...