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TSL230R Light to Frequency Converter

This is a first try at using TSL230R to measure HRV (Heart Rate Variability) levels. It will be used as part of a larger project to collect users' heart rates and translate this data onto a mobile (potentially wearable) screen as a non-verbal messaging system that reveals a somewhat hidden state of 'being'.

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“A Human-Centered Technology.” – Don Norman

While innovation has a historical contribution in terms of providing appropriate and efficient tools for society that help enrich human knowledge and enhance mental capabilities (memory, thought, reflection), it has however created modes of entertainment that increasingly promote a consuming rather than a productive people and is accountable for the apparent social divider between the haves and havenots of technology.

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‘Reckoning with Torture’

On October 13, 2009, at the Great Hall at Cooper Union, was hosted a conference entitled: ‘Reckoning with Torture: Memos and Testimonies from the "War on Terror." ’ Guest speakers included Matthew Alexander, Jonathan Ames, K. Anthony Appiah, Paul Auster, Ishmael Beah, David Cole, Don DeLillo, Eve Ensler, Nell Freudenberger, Jenny Holzer, A.M. Homes, Jameel Jaffer, Susanna Moore, Jack Rice, George Saunders, Amrit Singh, and Art Spiegelman.

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An Introduction to Usability – Patrick Jordan

Based on the International Standards Organisation's categories of "effectiveness, efficiency and satisfaction," the author determines ways in which usability can be quantified. 'Effectiveness' is the capacity for a product to generate (or enable) output; 'Efficiency' is measured as the level of effort invested in completing an action or task (for example, the author categorizes usability errors as distinguished between a 'slip' and a 'mistake' in user performance and experience. For him, a slip is when a user accidentally performs the wrong action which is readily corrected by the user, whereas a mistake is when a user thinks he is doing the right thing (intuitive action), but is unable to perform his task.

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