Quote of the day
When David Marr at MIT moved into computer vision, he generated a lot of excitement, but he hit up against the problem of knowledge representation; he had no good representations for knowledge in his vision systems.
Alexander Winchell
Born: December 31, 1824
Died: February 19, 1891 (aged 66)
Bio: Alexander Winchell was a United States geologist, who contributed to this field mainly as an educator, and a popular lecturer and author. His views on evolution aroused controversy among his contemporaries; today the racism of these views is more cause for comment.
Known for:
- Sparks from a geologist's hammer (1881)
- Reconciliation of science and religion (1877)
- World-life; or, Comparative geology (1883)







