Let's look at the "new" formats since block programming died with the advent of television in the post-WW II decade. In other words, in the last 70 to 75 years... three quarters of a century.
- All news. First one in the US was Extra News Over Los Angeles done by McLendon in about 1960. "Domesticated" in the late 60's in New York and LA.
"Domesticated". Interesting choice of verb.