Stung Eye

The eye of the bee holder.

Discovered on September 21, 2008

Open Source Food

Over 2000 creative-commons-licensed recipes with tasty photos.


Discovered on September 20, 2008

Music Is Math — The hi-def version is recommended.

This video was generated by mathematically analyzing the music using the processing language.


Exit the Loop, but When?

There is a problem-solving strategy in computer science called recursion. It amounts to programming sets of instructions that are defined in terms of themselves (self-referential, meta).

Douglas Hofstadter’s academic pursuits centre on the connection between recursion and consciousness. Hofstadter maintains that our brains are recursive in nature, our consciousness born amongst the strange loops of our thoughts about thinking.

A recursive definition of recursion: “If you already know what recursion is, just remember the answer. Otherwise, find someone who is standing closer to Douglas Hofstadter than you are; then ask him or her what recursion is.”

Linguist Noam Chomsky has theorized that there is no limit to the expressive nature of English (and other similarly structured languages) due to the recursive device of embedding sentences in sentences.

This is the man all tattered and torn,
That kissed the maiden all forlorn,
That milked the cow with the crumpled horn,
That tossed the dog,
That worried the cat,
That killed the rat,
That ate the malt
That lay in the house that Jack built.

This post was inspired by a blog on beauty in computer science. My favourite recursively defined fractal is the Sierpiński triangle. I enjoy writing recursive algorithms.

Previously on Stung Eye: Recursion through definition.


Recursively defined cabbage and other fractal foods make me grin.

Recursively defined cabbage and other fractal foods make me grin.


BodyWorld a webcomic. I heard the author/artist interviewed on umfm earlier today.

BodyWorld a webcomic. I heard the author/artist interviewed on umfm earlier today.


Who Owns Ideas - Bill C61

The copyright amendment bill (C-61) tabled a few months ago “died on the table” when the 39th Canadian Parliament was dissolved prematurely for the upcoming election. Sadly, I’m sure it will be back in one form or another (especially if the Conservatives win a majority).

In the mean while, I’d encourage you to listen to the CBC Ideas episode entitled Who Owns Ideas. [podcast here]


Discovered on September 14, 2008

The Panda vs. Reetbot show on Friday was an inspiration. We picked up some new pieces for our walls. Photos from the show can be found in this flickr stream. Oh, and aggie panda tumbles too.

The Panda vs. Reetbot show on Friday was an inspiration. We picked up some new pieces for our walls. Photos from the show can be found in this flickr stream. Oh, and aggie panda tumbles too.


Dead Man's Switch

Automate the delivery of emails when you die. Morbid but useful.


The Surprise Test Paradox

An Epistemic Paradox [more @ wikip]


Discovered on September 12, 2008

Explore Your Morals

Be sure to register first otherwise you cannot submit the surveys.


The Gentleman's Guide to the Calling Card


Pill Popping Pacman

Pill Popping Pacman


Discovered on September 11, 2008


Discovered on September 9, 2008

Kissing the frog

A mathematician’s guide to mating


Robert Heinleins fan mail solution. Grok grok grok. Larger Image

Robert Heinlein’s fan mail solution. Grok grok grok.

[Larger Image]


Discovered on September 7, 2008


Discovered on September 6, 2008