Saturday Morning Cartoons? What are those? You mean those Toon Disney reruns and anime infomercials they run when there’s no sports programming to air?
Back in MY day, sonny, they us’d t’ have PRIME-TIME specials jus’ to preview the new original programmin’ cartoons they wuz goin’ to run that season! An’ they had their bes’ sit-com stars host it! An’ we LOVED IT, dad-gummit! 
It doesn’t get much more science fiction-y than this .
Dolphin receives prosthetic tail
That prosthetic leg that someone mentioned is pretty awesome, but I don’t think that an advanced artificial leg would be a huge surprise to someone from 50 years ago. But a tail? For a dolphin? That blows my mind a little right now.
The first fax machine was sold in 1861. Fax - Wikipedia
Alexander Graham Bell called for Watson in 1876. Telephone - Wikipedia
There’s a Charlie Chan movie in which sending a picture by fax (attached to a rotating drum) is presented as a marvel of modern technology.