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In 1962, the latest and greatest form of artificial illumination was invented; the light emitting diode (LED).  In recent years, they have reached a level of illumination suitable for most applications of indoor lighting.
Since my post on the U.S. embassy riots had so many good comments, I thought I’d write a sequel and continue the discussion. I’d like to offer some further thoughts […]
The amygdala is a part of the brain that plays a key role in processing emotions. How does the amygdala function differently in a psychopath’s brain from that of a normal person?
[Author’s Note: I’m reposting some old favorites while I’m away on vacation this week. This post was originally from April 2011.] I’m an atheist, in part, because I’m a moral […]
For the third year running, here’s a very personal, very subjective, “I can’t read everything, so I probably left out something, so mention it in the comments, OK?” list of […]
All apologies to Michael Jackson, but in the art world, Andy Warhol will always be the King of Pop. The bewigged eccentric didn’t start Pop Art, but his works largely […]
Market reports sometimes use the phrase “testing the bottom.” It’s when a market flirts with a new low, below which it will not fall. The phrase also applies to the […]
Critics both left and right (such as Timothy Noah) are pretty down on the president’s acceptance speech.  The consensus is that Obama’s speech was easily the weakest of the convention’s […]
In recent years, the term “emergence” has become popular among scientists to describe the seemingly inexplicable leaps that occur in the evolutionary process when greater complexity bursts forth from lesser […]
In this Age of the Austerians, anything considered non-essential is being denied the financial means to survive. Despite mountains of research findings, arts programs in schools fall under the austerity […]
Some research proposes that sorrow in fiction might be a form of psychological relief. A more fruitful explanation is that important virtues, values and morals that elicit uplifting emotions accompany sad moments in fiction. 
Mark Rothko only got as far as his sophomore year at Yale before fleeing that WASP nest of anti-Semitism and elitism. Forty-six years later, Yale awarded him an honorary degree […]