Discover how audio, video, and web conference calls work, their common uses in business, and key features offered by service providers like Zoom and AT&T.

WhatsApp the world’s most popular messaging app now supports group and video calls online. The Facebook-owned app lets you connect to multiple callers worldwide for free via an internet connection.

Conference calls have had such an influence on our culture that we now frequently see them in movies and TV shows. We ve gathered five of the most notable ones from film and TV to show you how there’s ...