Posted on Apr 9, 2006 | Last Updated Nov 9, 2011
Photos of some of the plants I photographed in Arizona.
arizona plants, floral photos, cacti, cactus, saguaro
Posted on Apr 20, 2006 | Last Updated Nov 9, 2011
Some tips on photography and an overview on my education with cameras.
photographers history, shutterbug, cameras, pictures
Posted on Nov 12, 2007 | Last Updated Nov 12, 2011
A personal conversation about the challenges facing educational and cultural progress in the face of overwhelming ignorance and myopia.
parenting, education, society, culture
Posted on Aug 3, 2004 | Last Updated Sep 30, 2013
javscript, math.random, math.round, math.ceil, math.floor
Posted on Feb 6, 2014 | Last Updated Jun 23, 2014
Essays on perplexing and amazing aspects of reality that are often unintuitive.
statistics, nature, mind, math, perplex