I wonder if this technique was used for any “real” NeWS applications, or if it was just for experimentation and learning.
Yesterday’s NeWS
Slava Pestov
743

Absolutely yes! We developed all kinds of elaborate apps completely in PostScript, with no client side whatsoever.

PizzaTool:

https://medium.com/@donhopkins/the-story-of-sun-microsystems-pizzatool-2a7992b4c797

HyperLook stacks ran completely in the server, and clients could also connect to them over the network.

https://medium.com/@donhopkins/hyperlook-nee-hypernews-nee-goodnews-99f411e58ce4