The blunt letter continued...
Experimented with user (graphical) interfaces for controlling the environment at home (TV, VCR, lights, phone, oven, etc.)
Oak language devised by James Gosling is one result of the Green project.
1993 Green project becomes First Person.
First Person full of interesting ideas, searching for something to do with them.
Turned Oak into an operating system for interactive cable TV set-top boxes for Time Warner (lost the contract).