Sep 272017

Robot holding human skullFrom Vienna Bienalle 2017, taking place this week in Austria, comes a new take on Isaac Asimov’s Three Laws of Robotics.  The head of the project, Christoph Thun-Hohenstein, says the update was necessitated by:

…the need for benign intelligent robots and the necessity of cultivating a culture of quality committed to serving the common good!

That sounds a lot like Asimov’s reasoning, but the new laws are certainly worthy of consideration and debate.

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Sep 212017

RGB color modelIf you are an artist, photographer, graphic designer, or web developer, having a firm understanding of colors is a necessity.  Key to being able to study and discuss colors is a formal framework for quantizing their properties. Abstract mathematical models called color models do just this, allowing people to discuss the qualities of a color in a consistent manner. These models usually assign tuples of numbers to a color, often either ordered triplets or quartets, where each value represents a property of the color. This post will introduce one the most popular models: the RGB color model.

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