The Planiverse

The Planiverse

By: A.K. Dewdney

Type: Pseudo-nonfiction based on scientific extrapolation

Setting: A computer lab in Canada and the two-dimensional world of Arde

Description:

In a style reminiscent of an extended gedanken experiment, Dewdney explores the possibility of a two dimensional universe and attempts to chart its scientific, social, religious and artistic rules. Aided in this project by a battalion of colleagues and students, he creates a believable paradigm and weaves it nicely together with a story about how a group of students and himself achieve connection with this world through the development of a computer simulation called 2DWORLD. 

Comments:

Dewdney so carefully treads the line of speculation versus reality that I found myself often wondering whether he really believed in the story. He repeats several times in the text that hedoes belive that he has met an inhabitant of Arde, named Yndred, and that Yndred showed up in the University’s DEC-10 computer when the 2DWORLD simulation program attained a certain level of sophistication. He is most insistent on this at the end of the introduction, and at that point in the work he seems to almost transform into a Randolph Carter type of character, á la Lovecraft. The science is engaging and the touch of mysticism adds flavor.

Still, I found it hard to suspend my disbelief enough to enjoy the story at times. The way in which the Ardean world and ours relate is shaky, especially when Dewdney claims that Yndred spoke in English (despite having a completely foreign alphabet) and that the computer screen automatically takes on a different focus and detail than its programming dictates when they are in contact with Yendred. If Dewdney had not taken the Lovecraftian approach in the introduction, I think I would have been able to enjoy the story more. No doubt, Dewdney believes that two dimensional universes exist, and makes a good case for us to believe it too, but his tactic of trying to draw the reader into the story by describing the events as if they actually happened to him distracted me. 

Recommendations:

Despite the minor difficulty I had with the approach, I like the book. it is a good exercise in thought experimentation and shows a wide range of intelligence and credit to the reader. It is easy to read; in fact it is hard to put down at times. If you are able to suspend your disbelief on a few practicalities and jump into the culture of a two-dimensional world, you are likely to have a good time with this book and learn something about alternate perspectives.

Machinery of the Mind

Machinery of the Mind

By: George Johnson

Type: Non-fiction survey of AI

Setting: N/A

Description:

During a year of intensive study, George Johnson travelled around the country to conventions, interviewed prominent researchers in the field of cognitive science and read just about everything there is to read on the use of machines to model human intelligence. 

Comments:

Although a few years out of date, Johnson’s book is still a fresh, easy to understand look at the advances in the new science of artificial intelligence (or cognitive science, as some researchers prefer to call it.) Johnson is a good writer, and is obviously an intelligent man. He understands the concepts presented in his book, even though the knowledge comes from many different fields, all of which meet at the center of cognitive science. MotM makes a valient effort to present different sides of the artificial intelligence issue, devoting time to the “engineers,” the people concerned with presenting a working product that doesn’t necessarily have to model human intelligence, and the “scientists,” the heavy-hitters in the AI world who are trying to accurately model the workings of the human mind, whether it is practical or not. I got the impression that Johnson favors the pure research side more than the commercial aspects. 

Recommendations:

This is a great introductory text to artificial intelligence research. I wish I had had it when I started reading Gödel, Escher, Bach many years ago!.

The NeXT Step (Vorticism 1991)

The NeXT Step?
(Vorticism 1991)

Thousands of programmers
Typing in unison
Hacking in UNIX on
Sleek black machines.

Weizenbaum warns us that
AI’s not where its at
Threats to humanity
Garnish the seams

Of these C algorithms
And LISP subroutines.
Icons to silicon
Bury our dreams.

Massively parallel
Spells analog’s death knell;
Hypercubes emulate
Turing machines

In a giant array
of AI DNA,
Launching electrons like
Silical genes.

Cognitive science has
Taught us to ask ourselves:
When does Intelligence
Make its own means?

Sufficiently complex
Parallel neural nets
Attain self-awareness at
Some point, it seems;

What right as Creators
Have we to berate or
Suppress the inception of
Silicon Dreams?

— Stace Johnson, 1991

Vorticism 1987

Vorticism 1987

Miniature relays flash
OpenClosed at lightspeed
Screeching print heads
Pepper paper with
Insignificant ink points.
Short-lived electrons catapult
Through cathode-ray tubes,
Explode in green-screen triumph
And quickly fade.

Working late at the office,
Basking in eerie emerald light,
I settle into my
Silicon Mother’s arms.

— Stace Johnson, 1987