my persistent concerns:

            Global Energy Crisis, US Dollar/Debt, Feeding Humanity

open source contribution: CRC learning/demo program, qCAD bug

inventor: patent # 5,600,551   

author: BYTE  Vol #1, Issue #5, Jan 1976   article

work history: chronology

education: institutions

home:  Madison Wisconsin USA

family: Sy, Kate, Marc, Don

favorite game: Sudoku 

photos: my pictures; travel, art, nature, whimsy ...

the word is: Gedanke , Manichaeism