Posted on October 26th, 2019
In a caption "Prado" from Francisco Goya’s Los Capricos, he wrote "Fantasy abandoned by reason produces impossible monsters : united with her, she is the mother of the arts and the origin of their marvels."
In this etch resides a duality: There is a need for reason to remain in partnership with faith, because unrestrained fantasy leads to disaster; there is a need for fantasy to remain in partnership with reason, because unrestrain...
Posted on September 16th, 2019
Professor Harte speaking about the Maximum Entropy (MaxEnt, or Maximum Information) principle as a basis for understanding complexity in all ecosystems.
Posted on August 31st, 2019
Posted on August 8th, 2019
Something there is that doesn't love a wall,
That sends the frozen-ground-swell under it,
And spills the upper boulders in the sun;
And makes gaps even two can pass abreast.
The work of hunters is another thing:
I have come after them and made repair
Where they have left not one stone on a stone,
But they would have the rabbit out of hiding,
To please the yelping dogs. The gaps I mean,
No one has seen them made or heard them made,
Posted on July 10th, 2019
This is a restoration of Colonel John Boyd’s presentation at Air University. It is one of the few known surviving videos of his briefings.
The video covers a range of topics from his experiences on the FX/F-15 program, the importance of cross functional teams, and the Toyota Production System. It is worth watching the video just to hear his account of Shigeo Shingo and Taiichi Ohno.
Technical Details 
The original video conta...
Posted on July 5th, 2019
First, The Basics.
Cascades are the standard readjustment for complex systems.
There is an *essential* distinction between the conditions that allow crises to emerge, and the particular events that trigger the cascade into crisis. — Joe Norman
Big whirls have little whirls that feed on their velocity, and little whirls have lesser whirls, and so on to viscosity. — Lewis Fry Richardson, (1922)
Posted on July 4th, 2019
Whistled Language [from Wikipedia]
Whistled language is rare compared to spoken language, but it is found in cultures around the world. It is especially common in tone languages where the whistled tones transmit the tones of the syllables (tone melodies of the words). This might be because in tone languages the tone melody carries more of the functional load of communication while non-tonal phonology carries proportionally less. The ...