Archives For knowledge

The pentagon is functioning (Image Source: USN)

….And there are still unknown, unknowns

A while ago I posted a short piece on the difference between aleatory, epistemic and ontological uncertainty, using Don Rumsfeld’s famous news conference comments as a good introduction to the subject.

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Recent work in complexity and robustness theory for engineered systems has highlighted that the architecture with which these systems are designed inherently leads to ‘robust yet fragile’ behavior. This vulnerability has strong implications for the human operator when he or she is expected to intervene in response to the failure of system.

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Why we risk…

15/05/2011

Why taking risk is an inherent part of the human condition

On the 6th of May 1968 Neil Armstrong stepped aboard the Lunar Lander Test Vehicle (LLTV) for a routine training mission. During the flight the vehicle went out of control and crashed with Armstrong ejecting to safety seconds before impact. Continue Reading…