Watching Eric Bier talking about the Xerox CEDAR computing environment. "Eric Bier Demonstrates Cedar", along with Nick Bricks, Chris Jakobi, and Paul McJones https://www.youtube.com/watch?v=z_dt7NG38V4 by the computer history museum interviewer Hansen Hsu.
If only we could run that system on modern hardware to put our hands on it. It is such a nice personal productivity environment. It runs on Sun SPARCstations.
I wonder if there are disk images for the ContrAlto emulator.















