Far Side's Gary Larson predicted the future in this cartoon, plus bonus animated Far Side 1994 & 1997 TV specials

I'm not sure of the date of this, but Larson retired from drawing The Far Side in 1995, so it's from before that.

The rarely seen animated TV specials Tales From The Far Side and Tales From The Far Side II originally aired in 1994 and 1997:

Gary Larson's Tales From The Far Side II by Arsene-desbois

Here's a 20/20 piece from 1987 on The Far Side:

And here's Norm & Cliff (from Cheers) explaining The Far Side to Woody: