Nice, but more a research vehicle than a PDA. About three times as thick as the later Newton, which wasn't known for its thinness, and does not look battery operated yet (scroll to 8:45 in the video)
As for the rest of his story, Naughton went on to build some of the most successful web properties of the late 90s before having his life derailed by an FBI online sex sting.
If you want to set up a quick way to make any article readable, you can make a bookmarklet (Javascript bookmark that runs on the current page) for it here: http://readable-app.appspot.com/setup.html
Hugely exciting to read things like this. It feels like a lot of the early craziness that made things fun is missing from the Valley today. Sun, and the group of people they managed to attract, doesn't get enough credit for the remarkable company they were. RIP.
The sad part about this is how they kicked Bill Joy off the team because he wanted Java to have closures, functions as first class types, etc and nobody else did.
It's absolutely mindblowing what they built in one year in 1992(!). It had had a touch screen and inertial scrolling.