Author Archives: David
The consequences of “going cheap” on a tripod
As I was reading a recent posting by Ned Bunnell, on how it is best not to “cheap-out” on buying proper support for your camera, I kept thinking to myself that his warnings were all too true. I find myself … Continue reading
Fun with Filters and Brushes

This photo was taken this past fall and had what I thought to be a nice composition. The colors were, however unremarkable, except for the windows on the crosswalk. Since I recently upgraded to Aperture 3.0, I decided to play … Continue reading
Hmm… is this really food?

Check out the rest of the shots, along with many others that needed to be uploaded at my MobileMe gallery.
Iterative calculation of lies, er stats
A few weeks ago I wrote about my adventures in cross platform floating point consistency in Avida. The main routine responsible for the deviation at the time was a statistics output function that calculated the skewness and kurtosis for various … Continue reading





