Saturday, May 31, 2008
Friday, May 30, 2008
Wednesday, May 28, 2008
Clothe Yourself Well...
This song seems to fall somewhere on an impossible scale from Daniel Johnston to Julee Cruise...
Song: Clothe Yourself Well For the Wind
Artist: Stina Nordenstam
Disc: This is Stina Nordenstam
Year: 2002
Song: Clothe Yourself Well For the Wind
Artist: Stina Nordenstam
Disc: This is Stina Nordenstam
Year: 2002
Pythonesque
Over the years, she's engineered a few gaffes so sublime they're best described "Pythonesque."
Mom: "And you must be his son!"
Son: "I'm a girl!"
Mom: "Oh, so you're his daughter!"
Daughter: "No, I'm his date!"
Mom: "And you must be his son!"
Son: "I'm a girl!"
Mom: "Oh, so you're his daughter!"
Daughter: "No, I'm his date!"
Monday, May 26, 2008
Beating coal with solar...
Finding clean and sustainable means of generating energy is extremely important. Here's a link to another article describing a venture to leverage solar thermal energy.
"May 23 (Bloomberg) -- Along a dusty two-lane highway in California's Mojave Desert, 550,000 mirrors point skyward to make steam for electricity. Google Inc., Chevron Corp. and Goldman Sachs Group Inc. are betting this energy will become cheaper than coal.
The 1,000-acre plant uses concentrated sunlight to generate power for as many as 112,500 homes in Southern California. Rising natural gas prices and emissions limits may make solar thermal the fastest-growing energy source in the next decade, say backers including Vinod Khosla, the founder of computer maker Sun Microsystems Inc."
link
"May 23 (Bloomberg) -- Along a dusty two-lane highway in California's Mojave Desert, 550,000 mirrors point skyward to make steam for electricity. Google Inc., Chevron Corp. and Goldman Sachs Group Inc. are betting this energy will become cheaper than coal.
The 1,000-acre plant uses concentrated sunlight to generate power for as many as 112,500 homes in Southern California. Rising natural gas prices and emissions limits may make solar thermal the fastest-growing energy source in the next decade, say backers including Vinod Khosla, the founder of computer maker Sun Microsystems Inc."
link
Wednesday, May 21, 2008
Young Folks
Continuing with a Scandinavian theme...
Song: Young Folks (Amazon mp3)
Artist: Peter, Bjorn & John (with Victoria Bergsman)
Disc: Writer's Block
Year: 2007
Song: Young Folks (Amazon mp3)
Artist: Peter, Bjorn & John (with Victoria Bergsman)
Disc: Writer's Block
Year: 2007
Burning
A video tribute to the Euclidean Distance Transform?
Erlend Øye sings Burning...
Song: Burning (Amazon mp3)
Artist: The Whitest Boy Alive
Disc: Dreams
Year: 2005
Erlend Øye sings Burning...
Song: Burning (Amazon mp3)
Artist: The Whitest Boy Alive
Disc: Dreams
Year: 2005
When all you have is a hammer...
When all you have is a hammer... and a hammer... and a hammer...
Normally, I wouldn't post a juggling video, but this is intriguing enough to make the cut--the amazingly difficult yet stupid things humans learn to do. If intelligent life from space ever really does visit us, I doubt it will understand us. :-)
Normally, I wouldn't post a juggling video, but this is intriguing enough to make the cut--the amazingly difficult yet stupid things humans learn to do. If intelligent life from space ever really does visit us, I doubt it will understand us. :-)
Tuesday, May 20, 2008
Old and Wiser?
For some time, I've had a pet theory regarding human learning and memory. It's not revolutionary, but the basic idea is we best remember things that are anomalous. The notion is consonant both with modern day machine learning algorithms and reflections on personal experience. After sufficient training, new data points fitting well inside the model don't alter the model significantly, especially in contrast to the initial data points laying the model's foundation. When you're young, the world is new and therefore much more influential in constructing your internal neural networks, but when you're older, it's harder to remember typical details because the model's already well established. If you see a romantic comedy for the first time, it's much easier to remember details than it is when you see the 100th romantic comedy--at that point surprises become few and far between, it's just yet another instance of a recognized form, and so there's less to remember.
Maybe it's just a convenient excuse for forgetfulness, but some similar findings have been making the news...
NYT: "When older people can no longer remember names at a cocktail party, they tend to think that their brainpower is declining. But a growing number of studies suggest that this assumption is often wrong. Instead, the research finds, the aging brain is simply taking in more data and trying to sift through a clutter of information, often to its long-term benefit. The studies are analyzed in a new edition of a neurology book, “Progress in Brain Research.” Some brains do deteriorate with age. Alzheimer's disease, for example, strikes 13 percent of Americans 65 and older. But for most aging adults, the authors say, much of what occurs is a gradually widening focus of attention that makes it more difficult to latch onto just one fact, like a name or a telephone number. Although that can be frustrating, it is often useful."
link: Older Brain Really May Be a Wiser Brain
via 3QD
Maybe it's just a convenient excuse for forgetfulness, but some similar findings have been making the news...
NYT: "When older people can no longer remember names at a cocktail party, they tend to think that their brainpower is declining. But a growing number of studies suggest that this assumption is often wrong. Instead, the research finds, the aging brain is simply taking in more data and trying to sift through a clutter of information, often to its long-term benefit. The studies are analyzed in a new edition of a neurology book, “Progress in Brain Research.” Some brains do deteriorate with age. Alzheimer's disease, for example, strikes 13 percent of Americans 65 and older. But for most aging adults, the authors say, much of what occurs is a gradually widening focus of attention that makes it more difficult to latch onto just one fact, like a name or a telephone number. Although that can be frustrating, it is often useful."
link: Older Brain Really May Be a Wiser Brain
via 3QD
Sunday, May 18, 2008
Thursday, May 15, 2008
Tuesday, May 13, 2008
Static vs Dynamic, vol. 923
The recurring static vs. dynamic language hullabaloo rises once again...
Steve Yegge: Dynamic Languages Strike Back.
And, of course, countless comments and blog posts in every direction ensue.
My opinion?
C and C++ are the languages with which we construct not only applications, not only operating systems but also what are generally referred to as "dynamic languages."
Ergo, if a fast static language isn't cutting it for you, it's not against the law to roll your own dynamic extensions. They may be slower, true, but it seems that's the piper's price.
That said, it's a bit more difficult to begin with a dynamic language and augment it with static extensions that run faster than that with which you started.
Steve Yegge: Dynamic Languages Strike Back.
And, of course, countless comments and blog posts in every direction ensue.
My opinion?
C and C++ are the languages with which we construct not only applications, not only operating systems but also what are generally referred to as "dynamic languages."
Ergo, if a fast static language isn't cutting it for you, it's not against the law to roll your own dynamic extensions. They may be slower, true, but it seems that's the piper's price.
That said, it's a bit more difficult to begin with a dynamic language and augment it with static extensions that run faster than that with which you started.
Cheater's Armoury
Song: Cheater's Armoury (Amazon mp3)
Artist: Hanne Hukkelberg
Disc: Rykestraße 68
Year: 2008
Note: This is a repost. Yesterday, some of my traffic came from Nettwerk Music Group. Wondering what that was all about, I realized some of my recent video posts were vids from Nettwerk artists, but as far as I can tell they were just checking up on things. As far as music posts go, my only interest is supporting talented artists and pointing people to great music, but if anyone from Nettwerk has objections, I encourage them to make a comment or send email to metamerist at comcast.net.
Sunday, May 11, 2008
Friday, May 09, 2008
Occam's Razor
Following is a photograph above George Seurat's A Sunday on La Grande Jatte.
My questions are: Do you believe this is a coincidence or an intentional re-enactment of the painting? Why do you believe this? How confident are you? What sort of bet would you be willing to make at what odds?
Even if I didn't know better, I'd go with intentional re-enactment. The reasoning behind this belief is nicely explained in Chapter 28 of David MacKay's Information Theory, Inference and Learning Algorithms, which is available in its entirety online here.
It might seem like a no-brainer, but it's an interesting epistemological question, and it's not easy to formally explain a rational basis for having a high degree confidence one way or another.
Recently, I was reading a statistician expressing his doubts regarding Occam's Razor, so I guess my point here is to provide an example that I believe clearly shows when Occam's Razor works well. Perhaps I misunderstood his point in the context in which it was made.
Thursday, May 08, 2008
Retina vs CCD
An interesting image...
It shows the distribution of cones in a primate retina. Compare, for example, with the Bayer pattern found in digital camera CCDs. Why is the retina organized as it is? Are there digital signal processing secrets to be learned from it?
via Nuit Blanche
Monday, May 05, 2008
The Great Panderama
200 economists smack down nonsensical pandering.
Robert Reich: "Even though the summer gas tax holiday is pure hokum, it polls well, which is why HRC and John McCain are pushing it. That Barack Obama is not in favor of it despite its positive polling numbers speaks volumes about the kind of president he’ll be – and the kind of president we’d otherwise get from McCain and HRC."
link
Robert Reich: "Even though the summer gas tax holiday is pure hokum, it polls well, which is why HRC and John McCain are pushing it. That Barack Obama is not in favor of it despite its positive polling numbers speaks volumes about the kind of president he’ll be – and the kind of president we’d otherwise get from McCain and HRC."
link
Sunday, May 04, 2008
One Summer's Day
Joe Hisaishi's score for Spirited Away contains some of the most beautiful modern piano compositions I've heard. The soundtrack is well worth the price (and, of course, so is the film).
Song: One Summer's Day
Artist: Joe Hisaishi
Disc: Spirited Away Soundtrack
Year: 2001
Song: One Summer's Day
Artist: Joe Hisaishi
Disc: Spirited Away Soundtrack
Year: 2001
Wasted noodles or sour grapes?
Software blogger Joel Spolsky has plenty of unfailing fans and a few devoted critics as well. Sometimes I find myself disagreeing with him strongly, while at other times I'm nodding emphatically in agreement. I think I enjoy him most when he takes a Maverick tack, defends it well and I also happen to believe he's right.
His most recent piece, Architecture astronauts, leaves me mulling. He's skeptical of Microsoft's latest Live Mesh Project. He grouses on about Google and Microsoft sucking up and squandering too much programming talent, driving up starting salaries in the process.
"It was seven years ago today when everybody was getting excited about Microsoft's bombastic announcement of Hailstorm, promising that "Hailstorm makes the technology in your life work together on your behalf and under your control."
What was it, really? The idea that the future operating system was on the net, on Microsoft's cloud, and you would log onto everything with Windows Passport and all your stuff would be up there. It turns out: nobody needed this place for all their stuff. And nobody trusted Microsoft with all their stuff. And Hailstorm went away."
continued
His most recent piece, Architecture astronauts, leaves me mulling. He's skeptical of Microsoft's latest Live Mesh Project. He grouses on about Google and Microsoft sucking up and squandering too much programming talent, driving up starting salaries in the process.
"It was seven years ago today when everybody was getting excited about Microsoft's bombastic announcement of Hailstorm, promising that "Hailstorm makes the technology in your life work together on your behalf and under your control."
What was it, really? The idea that the future operating system was on the net, on Microsoft's cloud, and you would log onto everything with Windows Passport and all your stuff would be up there. It turns out: nobody needed this place for all their stuff. And nobody trusted Microsoft with all their stuff. And Hailstorm went away."
continued
Saturday, May 03, 2008
Friday, May 02, 2008
How to Break Your Ankle
You know when you're just cruising along, you lose control, your car goes off the road and you break your ankle? I hate when that happens!
Racer Stephane Ortelli's recent mishap...
Racer Stephane Ortelli's recent mishap...
Thursday, May 01, 2008
Concerning Helen
Apparently one of the few real journalists left in America, 87-year-old Helen Thomas poses with flowers sent by Internet fans as a thank you in response to her recent exchange with Dana Perino.