From the category archives:

General

Get LOST!

February 2, 2010 in Data, General

LOST is back tonight! And what better way to prepare than an interactive timeline from the excellent NYT graphics team? A good infographic should communicate otherwise-complex ideas in a simple and intuitive manner… oh, never mind, LOST is back and that’s really what matters. Check out the timeline here!

{ 0 comments }

One way, the wrong way

December 23, 2009 in General

Every single street in Boston is one-way, the wrong way. At least, that’s what I’ve believed since I lived there – no matter where you want to go, the roads that appear to form the most direct route will inevitably carry traffic only in the opposite direction. And somehow that remains true when you try to drive back!

Until today, this was just a thought I kept to myself, except to commiserate with other Boston drivers. But now, Andy Woodruff at Cartogrammar (last seen on TGR mapping the colors of Harvard Square) has exposed this bizarre phenomenon to the world. Andy has mapped out a selection of Boston routes which look short and simple as the crow flies but end up being circuitous nightmares thanks to the city’s bizarre traffic patterns.

I immediately recognized the first (above) as the loop of Cambridge Common in Harvard Square – anyone familiar with the rest?

(Via Cartogrammar)

{ 1 comment }

Molehills out of mountains

December 21, 2009 in General

The WSJ has crunched the numbers and concluded that:

In nearly 200 years of recorded stock-market history, no calendar decade has seen such a dismal performance as the 2000s.

Investors would have been better off investing in pretty much anything else, from bonds to gold or even just stuffing money under a mattress. Since the end of 1999, stocks traded on the New York Stock Exchange have lost an average of 0.5% a year thanks to the twin bear markets this decade.

I think the authors should have stopped right there, scratched their heads and wondered how the words “twin bear markets” and a tiny loss of just 0.5% a year could appear in the same  sentence. But they did not, they plowed on with such statements as, “From 2000 through November 2009, investors would have been far better off owning bonds.”

The answer, of course, was a bubble-fueled bull market of low volatility and cheap credit coupled with a decade of unprecedented volatility in general. If we assume for a moment that instead of being a horde of mindless idiots, investors are shrewd market timers, they could have returned 100% just by buying the S&P 500 basket from 2003 to 2007. They would have had not one but two (“twin”) opportunities to reap the same profit shorting the market in 2001 and 2008.

This is why the exercise of boiling arbitrary time periods down to a first order statistic – the average return – is such a meaningless exercise if performed without context. It fails to capture the full texture of the decade – the ups, the downs, the in-betweens. The richness and texture of the last 10 years are to some extent by the S&P’s chart. It’s not useful, instructive, or even a proper comparison to compress the decade. Show me an investor who purchased the index at the start of the decade and hasn’t traded since, and I’ll show you someone who actually might find long term bonds a more suitable alternative.

The second order measure is the real story of the decade: in 2008, the VIX hit 80!! And as late as January 2007, it was under 10!

But enough with the decade retrospectives, with the sensationalist headlines comparing this decade’s average return to that of the 1930’s (here’s a hint: Black Friday was in 1929). You want a story? Focus on the twin bear markets – look at how amazing it was that you could have two in such a short span and still only lose 0.5% a year on average!

But the next time I find someone who only invests on January 1 of years ending in zeros, I’ll be sure to pass this along.

{ 0 comments }

Aaron Swartz makes some good points about Google, but I just can’t keep reading once he invokes a tactic I can’t stand (and which sadly seems to be gaining currency):

If Microsoft had Google’s market share in search, is there any doubt that they’d be systematically demoting or even banning their competitors in the search results?

Via Daring Fireball

{ 2 comments }

Land speed

September 2, 2009 in General

I saw this ad for the new Cadillac lineup, in particular the CTS coupe, on Sunday night and was left with the feeling that I had seen something almost-but-not-quite-like it before. The sand, the straight-line speed, the radio-quality voices, the ambient nothingness… and finally, I remembered.

Here’s the Cadillac ad:

YouTube Preview Image

And here’s the classic BMW spot that preceded it by 8 years:

YouTube Preview Image

{ 0 comments }

Kansas, obviously.

August 11, 2009 in General

Jalopnik’s QOTD: What’s the worst state to drive across?

{ 0 comments }

Mapping Seinfeld

August 6, 2009 in General

Posted as a public service following this announcement (click to zoom):

via Daily Fill.

{ 0 comments }

The voyeur chef

July 31, 2009 in General

The NYTimes Magazine has an article about cooking or, more accurately, how that act has is vanishing from American homes. It addresses the causes of that transformation, from pragmatic time constraints and demographic shifts to the technological (this excerpt stuck strongly in my mind):

“Here’s an analogy,” Balzer said. “A hundred years ago, chicken for dinner meant going out and catching, killing, plucking and gutting a chicken. Do you know anybody who still does that? It would be considered crazy! Well, that’s exactly how cooking will seem to your grandchildren: something people used to do when they had no other choice. Get over it.”

Leave it to TGR to find the futurist quote in a largely nostalgic essay.

Much of the article is dedicated to America’s fascination with televised cooking, beginning with Julia Childs half a century ago (indeed, the timing of the article is suspiciously fortuitous for Nora Ephron’s new movie). As a recent initiate into that sphere, I appreciated the analysis all the more.

Is cooking doomed to fall by the wayside, a casualty of the march of progress? I hope not; there is such reward in a good homecooked meal – even (especially?) when someone else prepares it.

{ 0 comments }

This article on the newly-announced Ferrari 458 is so incredibly bad – in content and in tone – that I am forced to conclude that Ferrari paid the author for the publicity. Moreover, what’s it doing on a technology site? The complete sum of knowledge regarding this vehicle is four photographs and a vague press release; it won’t be fully revealed until the Frankfurt Motor Show in September – and the article doesn’t mention any of that anyway.

Witness:

People who actually own a Ferrari are, to a man, the kind of self-obsessed weasels you’d cross the road to avoid. And they’d be walking because the Ferrari will be under a dust sheet, broken or being serviced.

And if that didn’t scare you off:

A Ferrari may be an aspirational vehicle, but then so are BMWs, Mercedes and Jaguars costing a fraction of the price and offering practical, reliable, motoring enjoyment. These cars are bought by people who know about driving rather than simply having more money than sense.

Ah, the old “Why buy a steak at Luger’s when you could get one at Friday’s?” argument. And here I thought the whole idea behind choice in consumption was to accomodate differing preferences. I really don’t want to enter this flame war, so just one more quick thought: is the author absolutely out of his mind?

And yes, I will spare you a soliloquy on the automotive wonder that is shared by all – and exclusive to none - of these manufacturers.

{ 0 comments }

[woefully boring title]

July 22, 2009 in General

Love this brief observation from Andrew Gelman:

Original title of article: “Estimating turnout, vote intention, and issue attitudes in subsets of the population”

New title: “Who votes? How did they vote? And what were they thinking?”

{ 0 comments }

Bo Obama’s first 100 days

July 17, 2009

Who knew the little guy was so prolific? A very funny read in today’s NYT:
As we head into the second hundred days of my administration, I feel more pride and pleasure than ever at the prospect of serving the American people and finding ways to make this nation, and this planet, a better place for [...]

0 comments Read the full post →

Negative sum cider

July 16, 2009

Nemo and I have been engaged in a very enjoyable debate about zero sum games, and with all this talk of transactions I’m reminded of the following Chelm story (for those unfamiliar, this staple of Yiddish storytelling is a fictional town entirely populated by fools):
Two men are transporting a horse cart of apple cider back [...]

0 comments Read the full post →

Suspend your disbelief

July 13, 2009

Best plot summary ever:
Elsewhere, the giant shark leaps thousands of feet from the ocean and attacks a commercial airplane, forcing it to crash into the water.

The movie’s trailer is here.

0 comments Read the full post →

Butter & Marge

June 24, 2009

Add it to the list of things you didn’t even realize you were missing – here’s a stunning infographic about butter:

(via information aesthetics)

0 comments Read the full post →

More nerd humor: xkcd & Erdos

June 23, 2009

I really love xkcd. There’s something encouraging about a webcomic focused on math and computer science that is nonetheless so funny and accessible that tens of millions of people read it every month.  And every now and then it errs strongly on the obscure side, as exemplified by this recent comic that sent me off researching [...]

0 comments Read the full post →

Top Gear season 13 is coming!!

June 19, 2009

This is the second trailer, and I like it a bit more than the first:

Truth be told, the first trailer really is worth watching if only for the way mini-James yells “Clarkson, you great oaf!” near the end.
…All right, you’ve talked me into it:

0 comments Read the full post →

You fall within a bell curve

June 13, 2009

I recently discovered Tim Minchin, who reminds me a bit of a modern Tom Lehrer.

0 comments Read the full post →

Hamsters… in 3D

June 12, 2009

You may know that I like to watch movie trailers (massive understatement). Today, I’d like to discuss the trailer for Jerry Bruckheimer’s new movie G-Force.
As one might expect from a Bruckheimer flick, G-Force is about an elite squad of spies who are forcibly retired and subsequently called back to action.
As one might not expect, they [...]

0 comments Read the full post →

Observed at Harvard’s graduation

June 4, 2009

Before commencement, alumni are gathered in the Yard. A dean is reading off what seems to be historical events from the anniversary years.  Among his observations:

“In 1959, the Union decided to admit two new states: Hawaii and Alaska. Out of political fairness and bipartisanship, one was Democratic and one was Republican. I believe that is [...]

0 comments Read the full post →

Can I get salmon with that?

June 4, 2009

I arrived in Boston late last night and took myself out for dinner. My waitress introduced herself, told me it was her second night and then said, “The fish of the day is broccoli and rice.”

1 comment Read the full post →

I make this look good

June 1, 2009

A construction crew cuts a secret wire, and men in black arrive within minutes: very cool.

0 comments Read the full post →

Dude, that’s a toad

May 29, 2009

Tom Valenti, the world’s greatest chef,  is featured in a June 8 Forbes article.  The author spent a day with Tom in upstate New York, hunting/gathering ingredients for a home-caught, home-cooked but nonetheless gourmet meal. Everything down to the spring water was collected in the wild (with the exception, I assume, of the French pinot blanc).
My [...]

0 comments Read the full post →

How to animate 10,000 balloons

May 29, 2009

and an old man’s suit.

0 comments Read the full post →

Green shoots?

May 22, 2009

With all this “green shoots” talk, I almost forgot that R sent me this picture:

I think it speaks for itself.

0 comments Read the full post →

It is not only possible – it is essential!

May 3, 2009

It has just come to my attention that the most highly rated comedy on Rotten Tomatoes is Dr. Strangelove. Stanley Kubrick’s dark comedy about the Cold War shouldn’t be missed by anyone. Therefore, as a public service (and thanks to the magic of the internet), I present the Peter Sellers extravaganza in its entirety.
Please [...]

0 comments Read the full post →

Touché.

April 27, 2009

I have been doing some research on text analysis, in particular on extracting sentiment in the absence of context (a la Twitter).  Among all the theory, I came across the following joke which I think really captures the complexity of any natural language processing (not that it prevents us from trying):
A linguistics professor was lecturing [...]

0 comments Read the full post →

Cars burn at this spot

April 25, 2009

The research of Nobel prize winning professors Kahneman and Tversky is among my favorites, and Haaretz has published an article littered with excellent anecdotes tying their findings back to familiar situations. I particularly enjoyed this one, regarding the security we find in perceived aid, even if the aid itself is worthless:
It concerns a group of Swiss [...]

0 comments Read the full post →

Fire safety

April 21, 2009

Via Modern Mechanix.

0 comments Read the full post →

BMW: Checkmate

April 17, 2009

Amazing ads in Santa Monica, as a sign for the new Audi A4 is countered by BMW’s new M3:

0 comments Read the full post →