No.
Apart from watching the odd live, interactive webinar.
A friend works for a company who do all the temporary cabling for live sport microwave broadcasts such as the Premier League, Champions League and uplinks and other events. Pretty sure it will drastically change how all that works if and when bandwidth and protocols allow equivalent or superior data rates.
We keep getting offered VOIP services at work. Great, except our phone line is shyte, unless you have fibre to premises, you are still reliant on archaic wiring between cabinet and premises. Not quite the same but still reliant on a "good connection".
This is a basic link of info.
AV over IP stands for “Audio-Visual over Internet Protocol”. It is the transmission of audio-visual data over a network such as a LAN, WAN, or the internet.
www.matrox.com