mskmoorthy
Active member
I know this is a serious topic and great discussions are going on in general discussions
Here is a logical problem in the numberplay section that appeared in Newyork times lastyear. The problem is attributed to John McCarthy (Artificial Intelligence Pioneer)
by Ed Fredkin (inventor and entrepreneur)
The question is:
Here’s Mr. Fredkin with an introduction to the second puzzle.
Here is the link
http://wordplay.blogs.nytimes.com/2014/12/22/fredkin/
Here is a logical problem in the numberplay section that appeared in Newyork times lastyear. The problem is attributed to John McCarthy (Artificial Intelligence Pioneer)
by Ed Fredkin (inventor and entrepreneur)
The question is:
Here’s Mr. Fredkin with an introduction to the second puzzle.
Years ago, I left Caltech after two years, joined the Air Force, became a fighter pilot, and eventually I found my way to M.I.T., where I taught problem solving. This problem came from [the artificial intelligence pioneer] John McCarthy, who was at M.I.T. at the time.
The problem was one of John McCarthy’s favorites. He used to say, “Those who refuse to do arithmetic are doomed to talk nonsense,” and arithmetic is certainly required here.
The Doctor’s Dilemma
There’s a doctor who discovers she possesses an unusual ability to heal through touch: If someone’s sick and she touches them, they’re healed. What should she do?
The touching must happen directly. That is, her fingertips (or fingernails or hair) can’t be removed and sent around the world. And she can’t touch someone who touches someone else. She has to be present to do the touching.
The problem was one of John McCarthy’s favorites. He used to say, “Those who refuse to do arithmetic are doomed to talk nonsense,” and arithmetic is certainly required here.
The Doctor’s Dilemma
There’s a doctor who discovers she possesses an unusual ability to heal through touch: If someone’s sick and she touches them, they’re healed. What should she do?
The touching must happen directly. That is, her fingertips (or fingernails or hair) can’t be removed and sent around the world. And she can’t touch someone who touches someone else. She has to be present to do the touching.
Here is the link
http://wordplay.blogs.nytimes.com/2014/12/22/fredkin/