Technologist, Educator, Parent, Entrepreneur, Blogger. I write reviews on books and gadgets. I teach Tai Chi, beginner rock climber, photographer, sometime videographer. I am into head-fi, GTD, simplified living . . .

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Interactive Unix Shell Tutor

Came across this website today curtesy of the MIT miters list serve:...

It is time to get rid of the floppy disk icon metaphor

I was viewing a PDF in google chrome and wanted to save...

1Q84 and Math

I made the “mistake” of picking up ichi Q hachi yon by...

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Clutter and overload are not attributes of information. They are failures of design. - Edward Tufte