There are several exciting features in WebRTC, but one of the most interesting ones you can take advantage of is definitely simulcast. Rather than explaining what simulcast is, if you want to have a good and in-depth overview of that and why it is useful I definitely encourage you to give this excellent webrtcHacks article by Oscar Divorra a read. That’s where this useful picture comes from: To summarise in a very brief way (seriously, read the article!), simulcast is a way to send multiple streams at the same time (typically different qualities of the same source), thus allowing recipients,…