Thursday, May 31, 2012

Be Wary of Polling Now

Be wary of polling in this environment. "In our NBC-Marist poll of Florida, Romney leads with landline respondents, 48%-45%. But Obama leads among cell phone respondents, 57%-34%. And in Virginia, Romney’s up one among landline folks, 47%-46%, while Obama is up 54%-36% with cell users." http://firstread.msnbc.msn.com/_news/2012/05/24/11859035-first-thoughts-mr-48

And this is just one variable. In addition, there's an overall issue with statistical polling in this environment. It's based on a model that assumes that there are no connections between those being polled. With the Internet and the 24 hr, 7 day cable news, the population is too volatile. And, it doesn't account for emergent behavior.

Saturday, March 10, 2012

November 22, 1963

“For a moment everything was clear, and when that happens you see the world is barely there at all. Don’t we secretly know this? It’s a perfectly balanced mechanism of shouts and echoes pretending to be wheels and cogs, a dreamclock chiming beneath a mystery-glass we call life. Behind it? Below it and around it? Chaos, storms. Men with hammers, men with knives, men with guns. Women who twist what they cannot dominate and belittle what they cannot understand. A universe of horror and loss surrounding a single lighted stage where mortals dance in defiance of the dark.”

Steven King

November 22, 1963

Saturday, March 3, 2012

How economic inequality harms societies

We feel instinctively that societies with huge income gaps are somehow going wrong. Richard Wilkinson charts the hard data on economic inequality, and shows what gets worse when rich and poor are too far apart: real effects on health, lifespan, even such basic values as trust.

In "The Spirit Level," Richard Wilkinson charts data that proves societies that are more equal are healthier, happier societies.









Open Science

What if every scientist could share their data as easily as they tweet about their lunch? Michael Nielsen calls for scientists to embrace new tools for collaboration that will enable discoveries to happen at the speed of Twitter.

A physicist turned writer, Michael Nielsen believes online communication and collaboration tools are revolutionizing the way we make scientific discoveries.

Wednesday, February 8, 2012

Hedy Lamarr: Inventor


Hedy Lamarr(real name Hedwig Kiesler) was an Austrian-American actress celebrated for her great beauty and a major contract star of MGM's "Golden Age". During my childhood, she represented the popular image of beauty.

You can image my surprise to find in reading a review entitled “Brainy Beauty” by John Adams in The New York Times Book Review, 12/18/11 of new book, Hedy’s Folly: The Life and Breakthrough Inventions of Hedy Lamarr, the Most Beautiful Woman in the World by Richard Rhodes, Doubleday, 2011, that she was also an inventor.

She collaborated with George Antheil, known as a musical anarchist, to create new weapons systems.

“What drew Rhodes to the twin story of the Bad Boy of Music and "the most beautiful woman in the world" was their invention of a radio-controlled "spread spectrum" torpedo-guidance system, for which they received a patent in 1942.

That a glamorous movie star whose day job involved hours of makeup calls and dress fittings would spend her off hours designing sophisticated weapons systems is one of the great curiosities of Hollywood history. Lamarr, however, not only possessed a head for abstract spatial relationships, but she also had been in her former life a fly on the wall during meetings and technical discussions between her munitions-manufacturer husband and his clients, some of them Nazi officials. Disturbed by news reports of innocents killed at sea by U-boats, she was determined to help defeat the German attacks. And Antheil, arguably the most mechanically inclined of all composers, having long before mastered the byzantine mechanisms of pneumatic piano rolls, retained a special genius for "out of the box" problem solving.

Over several years the composer and the movie star spent countless hours together drafting and redrafting designs, not only for the torpedo system but also for a "proximity fuse" antiaircraft shell. In reality, their patent was an early version of today's smart bombs. The device as they made it employed a constantly roving radio signal to guide the torpedo toward its target. Because the signal kept "hopping" from one frequency to another, it would be impossible for the enemy to lock onto. To solve the problems of synchronizing receiver and transmitter, Antheil proposed a tiny structure inspired by the workings of a piano roll. This was a feat that years later would be used in everything from cell phone and Bluetooth technology to GPS instruments.

On Aug. 11, 1942, United States Patent No. 2,292,387 was granted to them for their design. But persuading the Navy to take it seriously proved insurmountable~ Pentagon bureaucracy, coupled with the fact that the design's co-inventor was a movie star, resulted in their idea being ignored. Hedy's folly may have been in assuming men in government might overcome their prejudice that a beautiful woman could not have brains and imagination. But she lived to see similar versions of her invention be put into common practice, and in 1997, Hedy Lamarr, at the age of 82, and George Antheil (posthumously) were honored with the Pioneer Award by the Electronic Frontier Foundation.”

Sunday, February 5, 2012

Conservative and Liberal Moral Values

Jonathan Haidt on the moral roots of liberals and conservatives

Psychologist Jonathan Haidt studies the five moral values that form the basis of our political choices, whether we're left, right or center. In this eye-opening talk, he pinpoints the moral values that liberals and conservatives tend to honor most.











The Righteous Mind

Bill Moyers and moral psychologist Jonathan Haidt talk about the psychological underpinnings of our contentious culture, why we can’t trust our own opinions, and the demonizing of our adversaries. Also, a Bill Moyers essay on why Newt Gingrich might be afraid of Saul Alinsky.