Whatever you call it, more and more of us are increasingly required to get on a call with the added dimension of video, using the webcam and mic of your computer or mobile device, for a real-time conversation. This might be for a conversation with one person, a group meeting, or something even far more one-to-many like a webinar or live training course. The available technology is so ubiquitous and marginally cost-free that it has become an essential communications tool for the 21st century.
