Why is Coax 50 Ohms?

This guy gives great explanation. 

Black and White CRT manufacturing, Vintage Documentary

Vintage 1950s-1960s : RCA COLOR Picture Tube Manufacturing (Television, ...

Compatible Color: The Ultimate Three-For-One Special

Olaf - Acoustic fingerprinting on the ESP32 and in the Browser

https://0110.be/posts/Olaf_-_Acoustic_fingerprinting_on_the_ESP32_and_in_the_Browser

The trick that made animation realistic - Rotoscoping

Vintage 1950s-1960s : RCA COLOR Picture Tube Manufacturing (Television, ...

hydrax.net - Very strange video streaming service.

https://hydrax.net/

also known as

https://abyss.to/

Very strange video streaming service.  Seems to be used by 123movie.net

https://torrentfreak.com/hydrax-net-google-drive-streaming-proxy-traffic-being-sent-to-ace-anti-piracy-coalition-200509/

 Anyhow I plan to investigate further.  This is a placeholder for now.  Please comment with anything that may shed light. 

John

My LED Cube

Cubic Display

Synthesia - AI generated Actors, Text to video

Synthesia is powerful and easy way to create AI videos from text The future of synthetic media is here,   http://www.synthesia.io

Feed it text and it will generate a photorealistic human avatar actor that will recite the script. 

Capture your world in 3D with Polycam.

This uses the Camera and Lidar on the iPhone 12 Pro or 2020 iPad Pro

https://polycam.ai/