Hex Demo
Movie| Title | Hex Demo |
| User score | 0 |
| Release date | May 1, 1973 |
| Genre | |
| Director | John Whitney Sr. |
| Production country | US |
| Run time | 3 min. |
A silent black and white computer graphic short film specially made to accompany John H. Whitney's Lecture on Digital Harmony at Cranbrook, British Columbia, Canada, in 1973.