Saturday, October 22, 2005

Angel Island Hike

Went with some friends on a half-day hike around Angel Island. I had a lot of fun. I enjoyed the weather, which was cool with a mild breeze. I particularly enjoyed the ferry ride across the bay. I saw...

(awesome photo taken by Steve)

Massive domes of white whirling fog completely shrouding San Francisco and parts of the peninsula for pretty much the whole day, giving the landscape a mysterious feel.... Yet the the sun was completely out. And small, white sailing boats cut along the still yet churning green-blue waters. Against the backdrop of cute houses dotting the tree-lined hills of the Tiburon peninsula. Motion admist stillness....

Thursday, October 20, 2005

4 down, 2 to go....

Finished Goblet of Fire. Good stuff... more ominous and perilous from the get-go. The pages really flied for me. Works well as an adventure and mystery novel. And there's a slight shift of the episodic formula to an ongoing story of conflict against the forces of Voldemort. Interesting characters and good villains. Additional backstory and development for all characters. Have to say, Rowling is most adept in the art of story-telling. Can't wait for the next book....

Wednesday, October 19, 2005

The coming e-book revolution?

I'm beginning to see an accelerating trend toward a feasible, mega-resolution, inert electronic display. There are still design, technological, and legal hurdles toward mass adaptation. However, I think we will eventually do a good chunk of reading on electronic paper. Why? Much of our paper consumption is used on single-use viewing. The amount of paper we consume during our meetings at work that we probably won't really look at again is fairly sizable. This plus it's a cheap substitution for throw-away prints like newspapers, manuals, legal disclaimers, etc....

There's more boring stuff I can talk about, but the electronic distribution of text holds lots of promise. Just the possible of requesting dynamically user-specified formatted documents (for example getting books in overlapping Chinese and English translations, or Sanskrit, or anyother way you like) over the server is awesome.

I think I'll just post a picture of a latest e-reader prototype from China. And leave a link for more details, here.


Neat....

Tuesday, October 18, 2005

Indian Pilgrimage: Nepal is no-go

Sailu asked me yesterday if I wanted to go to Nepal. Since we'll already be in the Eastern edge of Uttaranchal State, bordering Nepal, it shouldn't be too far to hop on a bus and cross over the Nepal and Kathmandu, the capital. Nepal isholds the geographic birthplace of the historic Buddha, and supposedly the country is full of interesting expressions of Buddhism.

It's very appealing, except for a full-on raging civil war, pitting Maoist rebels and a Monarchist government. Throw in previous incidents of bus-bombing, tourist detainings, Regicidal patricide, matricide and suicide, and explusions of foreign reporters. All this suggests a later tour date. So, we're most likely not going to Nepal. Oh well....

Going to India

I have been planning an Indian Pilgrimage trip. I'm now definitely going for sure. A college roommate initially invited me to go, and subsequently, we were permitted to stay at a Hindu Ashram for 3 or 4 days. The Swami who we heard it from really likes the place. I will be gone for a little more than 3 weeks from, November 17 to December 12.

Right now, all that we have planned is that we'll fly into Delhi, and hang out at Uttarancahl State (that's the brown state in the North) in the low Himalayans for a while.

I'm not sure what to expect....

3 Down, 3 to go

I finished reading the 3rd Harry Potter book, the Prisoner of Azkaban. It was good, but not as good as the previous books. I think it's because the ending wasn't as statisfactory as the previous two. It's still an enjoyable read. I won't spoil the ending except to say that the plot device Rowling used at the end was majorly deux ex machina. Let's just say, the ending made me feel like I was watching a particularly lazy Star Trek episode.

I still want to watch the movie though.

Under New Management

I decided I'm going to write in a more engaging style. Expect shorter, more immediate commentaries about day to day stuff....

Tuesday, September 13, 2005

Emergency Preparedness Primer

The San Francisco Office of Emergency Services has come out with a very good website on how to determine whether or not you are prepared for a big Earthquake or other calamities --Like 3 gallons of drinking water per family member. More likely than not, you are going to realize how unprepared you are. Good info to go over, and a well designed site.... link

+ =
In case of earthquakes and big waves, breakdance.

Friday, April 29, 2005

Shakespeare in Prison

A great story in the New York Times about a Prison Program that uses Shakespeare program to "see something in ourselves that others don't see", to escape the daily grind of prison life, access literature in a way they haven't done before, and to understand and transform their rage, grief, and sadness....

link

Wednesday, April 06, 2005

Animal laughter

BBC reports that Professor Jaak Panksepp have discovered that animals other than humans exhibit play sounds that resemble human laughs. His findings are published in the journal, Science, and can be found here.

The article even cites Panksepp speculating about higher cognitive function like humour:
"Although no one has investigated the possibility of rat humour, if it exists, it is likely to be heavily laced with slapstick."
I can't tell if he was dead serious or joking with the reporter.

link

Monday, March 07, 2005

Theory of Mind: Rhesus monkeys

Another articles that advances the Theory of Mind of animals. In this case, Rhesus monkeys. Researchers, Jonathan Flombaum and Dr. Laurie Santos, both from Yale University, found that rhesus monkeys "consider whether a competitor can or cannot see them when trying to steal food". Possessing this working model of another individual's mind is called Theory of Mind, and it's generally considered to be the an unique trait of man.

link

Tuesday, February 15, 2005

Precepts from a Scientist

Sigma Xi Magazine has an article by Michael Shermer about using Evolutionary Psychology to bootstrap purpose and thus morality into the Evolutionary Psychology framework. It basically works like a greater and greater integration of collected self-interested.

Shermer adavances several princples:

  1. The happiness principle: it is a higher moral principle to always seek happiness with someone else's happiness in mind, and never seek happiness when it leads to someone else's unhappiness.
  2. The liberty principle: it is a higher moral principle to always seek liberty with someone else's liberty in mind, and never seek liberty when it leads to someone else's loss of liberty.
  3. The purpose principle: it is a higher moral principle to pursue purposeful thought or behavior with someone else's purposeful goals in mind, and never pursue a purpose when it leads to someone else's loss of purpose.

He also includes a helpful figure (just like the food pyramid!).


link

Thursday, February 10, 2005

Scientists prediction of the next paradigm shift

The Guardian interviews various scientists on what they guess the next big paradigm shift in how man perceives himself would be. They range from predictions of Machines becoming smarter than us, changing the genetic makeup of Mankind, discovery of Parallel Universes, understanding of the human mind. Actually, a lot of scientists cite understanding emotions, thoughts, the mind....

link

Monday, February 07, 2005

Animal Cognition: Birds are smart

Another neat animals-are-smarter-than-we-thought article from the San Francisco Chronicle. A scientific group has recently published its findings on avian cognition using comparative brain structure (with brain imaging, genetic analysis, and neural pathway analysis) and cool behaviorial experiments of birds' problem solving ability. Turns out birds have complex brain structure, can fashion and modify tools (in more sophisticated ways than the chimp), and recognize the difference between impressionist and abstract paintings. Birds are pretty smart animals....
In experiments by Alex Weir and his colleagues at Oxford University, a captive New Caledonian crow named Betty was frustrated when she couldn't use a bit of straight wire -- which she'd never seen before the start of the experiment -- to snag food from a tiny bucket. Pausing for an instant after an unsuccessful try, she took the wire, bent it around the edge of the food tub, and then snagged the bucket handle with the hook she had fashioned herself.
See the movie here.

link to the Chronicle article

Thursday, January 20, 2005

Can studying the human brain revolutionise economics?

The Economist Magazine surveys some of ongoing brain studies that might in the future be incorporate into governmental MacroEconomics calculations to more accurately maximize individual Utility (as in increasing Happiness). Maybe they have some insights that shows increasing happiness is not the same as decreasing misery.

The paradigm expressed is a tug between emotion and reason (or in brain-speak, the limbic system versus the prefrontal lobes)
David Laibson, an economist at Harvard University, thinks that such experiments underscore the big role that expectations play in a person's well-being. Economists have usually assumed that people's well-being, or “utility”, depends on their level of consumption, but it might be that changes in consumption, especially unexpected downward ones, as in these experiments, can be especially unpleasant.
link

Thursday, January 06, 2005

Addiction, Drugs, Homelessness, and Devastation

The San Francisco Chronicle had an incredible article on a set of homeless people. Its unflinching graphic narration of the lives of a group of homeless people is, well.... devastating. About drugs, addiction, sex, and life. I saved it and kept it tuck away in my computer scrapbook directory as a reminder of my blessings and of our shared humanity.

An excerpt:
"Make the pain go away! I want my daddy! Make it stop!" she moaned over and over, writhing along the 12th Street sidewalk, slamming hands against cement and walls as she made her way up to Market Street. She picked at abscesses on her arms and face, the blood mixing with dirt to leave brown smears wherever she rolled. She screamed and drooled.
SFGate link

Tuesday, January 04, 2005

Eminent Scientists' Leap of Faith

The New York Times excerpts from The Edge which annually poses big questions to Eminent Scientists. This year's questions is "What do you believe is true even though you cannot prove it?" The Times grabbed some of the notable interesting ones among the 120 answers. Among your usual scientific professions of atheistic faith are some pretty interesting answers (notably from, of course, a Cognitive Scientist and a Neuroscientist):
Donald Hoffman
Cognitive scientist, University of California, Irvine;
author, "Visual Intelligence"


I believe that consciousness and its contents are all that exists. Space-time, matter and fields never were the fundamental denizens of the universe but have always been, from their beginning, among the humbler contents of consciousness, dependent on it for their very being.

The world of our daily experience - the world of tables, chairs, stars and people, with their attendant shapes, smells, feels and sounds - is a species-specific user interface to a realm far more complex, a realm whose essential character is conscious. It is unlikely that the contents of our interface in any way resemble that realm.

Indeed the usefulness of an interface requires, in general, that they do not. For the point of an interface, such as the Windows interface on a computer, is simplification and ease of use. We click icons because this is quicker and less prone to error than editing megabytes of software or toggling voltages in circuits.

Evolutionary pressures dictate that our species-specific interface, this world of our daily experience, should itself be a radical simplification, selected not for the exhaustive depiction of truth but for the mutable pragmatics of survival.

If this is right, if consciousness is fundamental, then we should not be surprised that, despite centuries of effort by the most brilliant of minds, there is as yet no physicalist theory of consciousness, no theory that explains how mindless matter or energy or fields could be, or cause, conscious experience.
And
Joseph LeDoux
Neuroscientist, New York University;
author, "The Synaptic Self"


For me, this is an easy question. I believe that animals have feelings and other states of consciousness, but neither I nor anyone else has been able to prove it. We can't even prove that other people are conscious, much less other animals. In the case of other people, though, we at least can have a little confidence since all people have brains with the same basic configurations. But as soon as we turn to other species and start asking questions about feelings and consciousness in general we are in risky territory because the hardware is different.

Because I have reason to think that their feelings might be different than ours, I prefer to study emotional behavior in rats rather than emotional feelings.

There's lots to learn about emotion through rats that can help people with emotional disorders. And there's lots we can learn about feelings from studying humans, especially now that we have powerful function imaging techniques. I'm not a radical behaviorist. I'm just a practical emotionalist.
NYTimes link
Edge link (120 Contributions)