I've been reading Deep Simplicity: Bringing Order to Chaos and Complexity by John Gribbin. I was hoping to glean more insight into the whole "levels of organization" problem that has long fascinated me. I also used one of Gribben's examples of what many call a "sensitive dependence on initial conditions" to use my computer to plot the results. I was considering using Matplotlib / pylab - matlab style python plotting (plots, graphs, charts) but instead used Excel, which did the job fine.
What was the task in question? It was to iterate the function 2x^2-1, where x is in between -1 and 1, to see how even a small change in an initial x leads to diverging values as we go through the iterations. That is, the small differences are magnified by the feedback loop of iteration. (I know that the last two sentences are not terribly well written alas....)
Besides getting to play with mathematically oriented computation, did I actually glean any more insight about why there seem to be distinct levels of organization in our cosmos? I don't know. At first, I was going to write that the sensitive dependence on initial conditions can give rise to boundaries -- but I can't say such a statement makes any sense to me. Hmmm....back to the mental drawing board.
I am definitely curious to know what Yahoo Research wants to get into, not only because Yahoo! Research Berkeley is only a couple blocks away from my office but because I know a number of bright folks working there.
Group shines light on conservation measures - Catholic Online:
The year following Katrina has been a slow-motion catastrophe:
I enjoyed the film Yi Yi a lot and look forward to seeing the new Criterion Collection edition of the film: Getting the DVD Transfer Right the Second Time Around - New York Times. Will Netflix carry the new edition?
Gore Vidal wrote in tribute of the recently deceased Barbara Epstein (The New York Review of Books: Barbara Epstein (1928-2006)):
I had to look up the word "mephitic," which was Dictionary.com/Word of the Day on June 23, 2001 in dictionary.com. One definition is "offensive to the smell; as, mephitic odors."
Laura and I made a trek to Ikea to buy this Galant Table. I didn't want to go, but the many months of having our laser printer' sitting on the floor had to come to an end. The afternoon was more stressful than I had anticipated. When we had to figure out whether a long shelf could fit in the back of our car, I panicked and declared that we most certainly needed to come back another day with a rental U-Haul. I was wrong; the shelf did fit snugly. I was happy to get away from the lines and the crowds.
Unfortunately, when we got home and began to assemble our table, we realized that we were missing a necessary frame. Argh! Injustice! I called the Ikea help line to complain that the woman who filled out our cash&carry order neglected to add a frame. I tried to get the clerk to send us the frame but to no avail -- of course. Fortunately, Laura had enough sense to get me off the phone. She just wanted the table.
We went back to Ikea to get the missing frame. Of course, we encountered another very long line. Why couldn't Ikea just take our order on the phone and have us swing by to pick it up directly? No, if you want to buy Ikea, you must submit to the unforgiving discipline of Ikea.
In the end, we were very happy to bring a bit more order to our apartment. But can I forgive Ikea? I'm sure I'll go crawling back to that den of just-good-enough furniture within the year's end.