I was wondering how to approach this blog when I decided to toast some raisin-bread for breakfast.  Shortly after I started eating it, I began coughing.  I have shared this “type” of story with a few people.  I often continue eating something regardless of my exact circumstances - that is to say, oblivious to the consequences.  As I ate more of the raisin-bread and my coughing worsened, I eventually reached for my inhaler.  (I have been diagnosed with borderline asthma now by two doctors.) …

The first computer program that I encountered mimicking or emulating human interaction through language was called "Eliza." The version that I knew ran on the Commodore PET. It communicated in English. Eliza made comments that made some sense but which indicated lack of understanding of the conversation. If a person mentions "mother," Eliza might…

My favourite explanation of the "butterfly effect" so far is as follows: Under particular conditions, even the tiniest movements of a butterfly can trigger storms and hurricanes. This principle is not limited to butterflies, of course. I think that many of us face pivotal moments in life that leave lasting effects. Perhaps no different than other students, I remember running out of cash during my undergraduate years. I consider this my personal butterfly moment. I had no money for food. I…