First published in the magazine Scientific American, June 1989.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1990 | Hardware #2, 1990 | Jimnasium Works | FANZINE | 30 | |
| December 1991 |
|
Figment, Winter 1991-92 | Figment Press | MAGAZINE | 32 |