You’ve Never Heard “Creep” Like This
Posted on July 28th, 2010 at 10:27 pm by Steve

Spotted this track in the background of the trailer for the new movie about Facebook, and had to buy it immediately! It’s a young women’s choir called Scala performing Radiohead’s “Creep.” You want to listen to this, trust me.

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Re: Re: Re: Re: Re: Re: Re: Missing Missy (with apologies to cat lovers)
Posted on July 14th, 2010 at 1:55 pm by dr.hoo

If any of you have lost a cat you know how upsetting it is. David Thorne responds with his own brilliant brand of snarky designer’s humor. (His whole site is full of hilarious email threads)

Beautiful Info-Graphics From 1870
Posted on June 4th, 2010 at 7:37 pm by Steve

You wouldn’t expect to find such beauty in the Statistical Atlas of the United States, Based on the Ninth Census (1870) from the Library of Congress, would you? Sophisticated data visualizations, hand-calculated and hand-engraved, in beautiful colors, prepared by a staff headed by Francis A. Walker, M. A., superintedent of the ninth census.

The display above shows you, for each U. S. state and territory, the proportion of the church-going population (the colored boxes) relative to the total population (the shaded box in which the colored boxes are set), as well as the breakdown by the top 11 denominations!

I highly recommend that you check out all the charts and maps!

A Bare-Knuckled Bucket of Does
Posted on June 4th, 2010 at 2:11 pm by Steve

Lawrence Yang documents the obvious problem with Verizon’s $100 million integrated ad campaign for the Google/Droid phone. He was inspired by Nancy Friedman, who is a delight to read.

(Be sure also to read Nancy’s linked discussion of anthimeria, which is, loosely speaking, when someone verbs a noun.)

(Below: the actual $100 million ad campaign.)

Back When Nelson Mandela Was a Terrorist…
Posted on May 26th, 2010 at 4:38 pm by Steve

The government of Israel agreed to sell nuclear-armed Jericho missiles to the apartheid South African government in 1974.

London’s Guardian revealed on Sunday evidence that Shimon Peres signed a top-secret agreement with P. W. Botha to sell to South Africa the long-range Jericho nuclear missiles and warheads. Both men were the Defense Ministers of their respective nations, and each would later become head of state. Peres and the Israeli government deny that such an agreement ever existed. Ultimately, South Africa chose not to purchase the missiles from Israel, and later developed its own nuclear weapons. (The musical satirist Tom Lehrer joked in 1967 of their nuclear ambitions, “South Africa wants two – that’s right! – one for the black and one for the white!”)

Adding yet another layer of painful irony, in a letter to South Africa’s Secretary for Information in 1974, Shimon Peres wrote,

“This cooperation is based not only on common interests and on the determination to resist equally our enemies, but also on the unshakeable foundations of our common hatred of injustice and our refusal to submit to it.

Indeed, one can only imagine “the unshakeable foundations of common hatred (…)” that Israel and apartheid South Africa shared.

And so it goes.

“Glenn Beck has Nazi Tourette’s”
Posted on May 14th, 2010 at 12:11 am by Steve

Lewis Black on the Daily Show absolutely nails it!

Authority, Control, and Trust in Human-Machine Systems
Posted on May 13th, 2010 at 1:58 pm by Steve


Automated systems in aircraft reduce some risks at the cost of increasing other risks. Incorrect or inconsistent applications of automation to complex human-machine systems can have unexpected and even deadly consequences.

NASA Ames Research facility has done a lot of thinking about the proper ways to design these systems. Dr. Charles Billings, in particular, has published a number of excellent papers on the subject. Here’s an excerpt from his 1995 paper, “Human-Centered Aviation Automation: Principles and Guidelines”, where he asks (and answers) a fundamental design question:

If the human operator cannot effectively oversee and retain management authority over his tools, he has lost authority over the entire operation. Will this be a tenable situation?

I believe it comes down to a matter of trust. Will we provide pilots with full authority, train them carefully, and trust them to do “the right thing”, whatever it is in particular circumstances? Or will we circumscribe pilot authority by making it impossible to damage the airplane, and in the process perhaps make it impossible to use its ultimate capabilities if they really need them…? My bias, based on a number of cases in which pilots have been able to recover from extreme emergencies, and other cases in which they did not recover but could have had they used all available resources, is that command authority should be limited only for the most compelling reasons, and only after extensive consultation with both test and line pilots or controllers at “the sharp end” of the system.

Boeing and Airbus, the world’s largest manufacturers of transport aircraft, seem to draw the “compelling reasons” line in different places. Under the Airbus computers’ “Normal Law” operating mode, the pilots cannot command inputs that would cause the airplane to enter an dangerous condition (for instance: they cannot stall the plane by increasing the angle of attack without adding thrust; the computer will prevent a stall from happening). Whereas Boeing’s approach is to make dangerous conditions increasingly difficult to cause (for instance: the Boeing’s control column will provide increased resistance against a pilot who is about to stall the airplane, making it physically more difficult for the pilot to cause this condition, but still allowing the possibility).

This continues to be an area of active study and discussion throughout the aviation community, and it has broader application as we interact more often with complex machine-controlled systems. Many pilots decry the apparent loss of airmanship due to the increase in cockpit automation.

The True Cost of Wind Energy
Posted on May 2nd, 2010 at 11:20 pm by Steve

The problem with wind energy is that it drives prices down! From Bloomberg news:

After years of getting government incentives to install windmills, operators in Europe may have become their own worst enemy, reducing the total price paid for electricity in Germany, Europe’s biggest power market, by as much as 5 billion euros some years, according to a study this week by Poeyry, a Helsinki-based industry consultant.

Jerome a Paris has an excellent discussion of the article over at The Oil Drum. He also links from there to an excellent (and entirely wonky) discussion of the proper pricing of wind power. It is a great article – one key takeaway is that wind power actually brings electricity prices down! Understanding that assertion requires a discussion of marginal costs, initial investments, demand curves, spot pricing, intermittency, externalities, and Spitzenlast (see above), but it’s totally worth it.

Another key point is that “market” pricing actually tilts the playing field toward fuel-based generation of electricity, because of its lower capital and debt-servicing requirements:

selecting market mechanisms to set electricity prices (rather than regulating them) is, again, not technology neutral: here as well, deregulated markets are structurally more favorable to fossil fuel-based generation sources than publicly regulated price environments.

So while I definitely wanted to highlight the issues around wind power (and point you to some excellent, informed commentary), I mostly just wanted an excuse to show that graph! SPITZENLAST!

Let’s Roll!
Posted on April 25th, 2010 at 11:51 am by Steve

Candelpin bowling is making a comeback! The Boston Globe Magazine is on the story this Sunday, featuring a local star bowler named Jeff Surette:

he just wants to bowl, just wants to take what he can get from the most difficult form of bowling on the planet, a particularly New England pursuit that is as hard as a Maine winter.

Classic!

Regular readers of the blog (hi Mutt!) will recall that we mentioned the story of another local bowler back in December, when his record-breaking three-string score of 514 was kept out of the record books because the foul line sensor was not turned on.

Mostly for Dan
Posted on April 19th, 2010 at 9:17 pm by Steve

I love xkcd.

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