1080p big maybe. 4K? In your wet dreams.
Live streams in 4K would use more bandwidth than 99% of a camsite's customers have available.
The Adoption Of 4K Streaming Will Be Stalled By Bandwidth, Not Hardware & Devices - Dan Rayburn - StreamingMediaBlog.com
Maybe 1:1 with WebRTC? Hook up your 4K webcam to a WebRTC broadcast site and report back to us ...
5 or 10 years from now there will be new technologies. Webcams were just leaving the Java stage and the 1-5 FPS era 12 years ago -- I was there ..