Subscribe to Feed            Add to your Favourites

“We should not take ourselves so seriously. We will all be forgotten.”- Peter Courtland Agre

Sunday, May 11, 2008

Counterintuitive Science: Grand Complexity From Humble Beginnings

You may be wondering: "What's up with that soap bubble you left hanging around for a few days? Is it a lead-in to something?"

Heh, Fresh Brainz readers are sharper than a glass microtome.

The two most misunderstood and maligned ideas in science both involve the origin of something: the origin of the Universe and the origin of Life.

Lots of people find it absolutely impossible to accept scientific explanations of these events, resorting to caricatures like "How can the Universe be created by an explosion from nothing?" and "How can the intricate complexity of Life start in some primordial ooze?" in order to quickly dismiss them out of hand.

Or as Ben Stein would say - "it's lightning striking a mud puddle."

Have you wondered why people are so resistant to these ideas?

Turns out that there is something else in common.

They both involve something tiny and simple gradually evolving into something vastly bigger and more complex.

Of course, the mechanisms involved in these two events are different. In addition, the exact moment that the Universe started (cosmogony) and Life started (abiogenesis) may always be shrouded in mystery and speculation, since it is practically impossible to replicate those initial conditions.

However, once the Universe entered the Quark Epoch (around a billionth of a second after the origin), the process becomes much better understood because the conditions are now accessible to experimental study.

Similarly, once the first simple prokaryotic cell appeared (about 3.5 billion years ago), the process of biological evolution becomes far better studied and solidly grounded in evidence.

Since we already know quite a bit about these two processes today, why is it still so difficult for many people to make the conceptual leap that big things can come from small things?

Here at Fresh Brainz, we have stumbled upon two possible reasons why (all while blowing soap bubbles in the shower) :

1. Not everything has to start at the beginning

When a little kid is blowing a soap bubble, she doesn't need to "create" all the raw materials required, such as soap molecules and water molecules.

Water molecules already exist naturally. Soap molecules are produced in a factory by hydrolyzing animal or vegetable fat.

Nevertheless, she is 100% the creator of the soap bubble, no doubt about it.

Without her, the soap solution would still be sitting in a bottle.

Likewise, the Universe didn't start from "nothing"; it started with a set of initial conditions.

Where did that come from?

Well, that would be pure speculation. It could have always existed prior to the origin of our current Universe. It could be a remnant of a previous Universe that ended in a Big Crunch.

It could have been made in an interdimensional alien factory for a young interdimensional alien child to blow into a bubble.

All these scenarios are no less likely than if it was intelligently designed by a omnipotent, omniscient and omnibenevolent deity.

What we do know for sure is that gradually the fundamental particles did form and the Universe did expand. These processes are well understood by physicists.

Similarly, the first living cells didn't have to "invent" chemistry.

It's not as if the first cell had to be put together, atom by atom, into a complete system.

Complex polymers of amino acids and nucleic acids and phospholipids already exist on the early Earth.

You don't have to be very imaginative to see how self-replicating molecules stuck in an oily bubble can begin to exhibit some properties of life.

The belief that an "origin" must imply the beginning of everything seems to be intuitive to most people.

Now I think it is easier to see why many people, especially Americans who live in a culture that is obsessed with hero-worship, cannot accept gradual change as an explanation of complexity.

They focus so much on the agent of change that they completely ignore the pre-conditions and environment that allowed the change to occur.

I call it the "Didn't Thomas Edison Invent Everything?" myth.

2. The originator didn't need to plan everything now found in the current state

In the soap bubble scenario, notice that the little kid didn't need to work out how to arrange the millions of soap molecules and water molecules into a perfect sphere.

She only needed to blow at a thin film of the solution. Piece of cake.

It isn't brain surgery, a machine can be made to blow bubbles. Heck, even a random gust of wind will do.

Once the bubble starts to form, the chemical properties of the molecules cause them to arrange themselves into a sphere.

If the bubble formation is successful, the molecules end up having more organizational complexity than they had while in a bottle of soap solution. This illustrates the concept of emergent complexity.

Of course, bubble formation doesn't always succeed. When it doesn't close properly, the soap molecules revert back to its usual random configuration and splosh onto the floor.

An eloquent demonstration that soap bubble creation is not a miracle, but a process.

Here, let me give you another example.

Coca-Cola was invented by John Stith Pemberton in 1885.

Just one person making pennies per drink.

Today, the Coca-Cola Company has 90,500 full-time employees and generates an annual revenue of US$30.1 billion.

Do you think that Pemberton personally planned everything that happens in the company today?

Then why do so many people believe that an originator must personally work out all the intricate details of the final state?

Once again, I believe that a culture of hero-worship is responsible. This over-emphasis on the originator is symptomatic of a tendency to simplify the world by forcing ideas to fit into one absolute or another.

She either totally created something or she didn't. She either designed everything right from the start, or it was all random chance.

Well, look at the soap bubble then.

Just look at it.

That my friend, is how the Universe works.

Thursday, May 08, 2008

Creator Of A Soapy Cosmos

Soap bubbles are created by human beings.

Free-floating soap bubbles are practically perfect spheres.

Every last one of them.

Each soap bubble is made of millions of molecules.















The next time you watch a little kid blow a soap bubble, ask yourself:

How does the creator arrange all those millions of molecules so perfectly to ensure that they will always form a sphere?

Wednesday, May 07, 2008

Bubblegum Sequencer

Move aside ABI and 454, here comes a new class of sequencers with more balls than your whimpering machines.

They will beat you, hands down.



Doesn't colour you impressed?

Then check out its latest incarnation made by a bunch of kids over the weekend using a desktop PC and an unlimited number of beer bottles.



Needs more cowbell.


Would you like to know more?

Videos of other bizarre electronic music gadgets:
-
Monome 40h
-
8x16 Monome
-
Tenori-On

Monday, May 05, 2008

Seal Loves Penguin: Alas It Was Not To Be

An Antarctic fur seal has been caught on camera trying to have sex with a king penguin.











Biologist Nico de Bruyn and a colleague were studying elephant seals on Marion Island (a territory of South Africa) when they noticed a young, adult male Antarctic fur seal attempting to copulate with an adult king penguin of unknown sex.

"At first glimpse, we thought the seal was killing the penguin," says Mr. de Bruyn, a PhD student at the Department of Zoology and Entomology in the University of Pretoria.

BBC describes the process in graphic detail:

The 100kg seal first subdued the 15kg penguin by lying on it.

The penguin flapped its flippers and attempted to stand and escape - but to no avail.

The seal then alternated between resting on the penguin, and thrusting its pelvis, trying to insert itself, unsuccessfully.

After 45 minutes the seal gave up, swam into the water and then completely ignored the bird it had just assaulted.


The penguin did not appear to have been injured by the seal.

Scientists note that while sexual coercion among animals is extremely common, this bizarre incident is thought to be the first recorded example of a mammal trying to have sex with a member of another class of vertebrate, such as a bird, fish, reptile, or amphibian.

Of course the question you are asking is: WHY?!??!!

The researchers speculate that it was the behaviour of a frustrated, sexually inexperienced young male seal.

Equally, it might be been an aggressive, predatory act; or even a playful one that turned sexual.

While these are plausible explanations, here at Fresh Brainz we propose a much simpler possibility.

To the best of our knowledge, only one situation can cause an individual to suddenly lose all normal inhibitions and engage in unpredictable, indiscriminate sexual behaviour...















Pass the beer googles, Randy.

*Hic*


Would you like to know more?
- Original research article:
Sexual harassment of a king penguin by an Antarctic fur seal (de Bruyn et al. 2008, Journal of Ethology)

Saturday, May 03, 2008

Counterintuitive Science: Child Prodigies, Adult Mediocrities

Here's a fun question for you - what does Charles Darwin, Albert Einstein and Augustin-Jean Fresnel have in common?

You are thinking: "Duh, they are all scientists."

Of course, duh, this is a science blog.

Try again.

"Their last names run in the alphabetical progression of D,E and F?"

Hmm... close enough.

They were all mediocre-performing kids.

Darwin sucked in mathematics, Einstein was slow in learning to speak and Fresnel couldn't even read at eight.

If you met any one of them when they were seven, you'd probably tell their parents something like: "Oh, it's too bad that little Charlie failed his classics again, I'm sure there are plenty of ditches left to dig and french fries to sell. My son? Bobby got 97% for his classics and 99% for mathematics - just a 2% improvement from last year, NO BIG DEAL, hahahaha..."

Heh.

In today's competitive society, it seems that the rat race begins right from the get go.

Not surprising that many parents would be envious of other parents whose children surpass their peers in academic and artistic performance by so much that they are called child "prodigies" or "geniuses".

Some parents even claim to have developed the technique for turning any kid into a child prodigy.

But the question is: even if a child is a supercalifragilisticexpialidocious prodigy, does it guarantee that she will become super-successful as an adult?

The short answer: No.

Why?

I won't go into the details here - you can read the references for the research data and in-depth insights.

Here's an exerpt that I especially like:

When someone is put on a pedestal, it’s likely that person will fall off at some point in time. How much damage is done in the fall is largely dependent upon the individual’s emotional maturity and the support received from others. If not managed carefully, permanent damage is done in the fall.















To summarize, I believe that there are three important reasons why:

1. You can't choose to become super-successful

2. Success is fleeting

3. Human beings are not cannonballs

You are thinking: "Well I suppose you didn't accidentally fail to mention Isaac Newton, Thomas Young, Marie Curie, as well as dozens of other prominent precocious kids who did in fact succeed later in life."

Here at Fresh Brainz, we focus on the downtrodden, disillusioned and desperate, the decrepit has-beens and the distraught nearly-theres.

Of course there are many people who went from being smart to smarter, rich to richer and from a big winner to a even bigger winner in life.

However, based on our intimate understanding of the human condition, we believe that most Fresh Brainz readers will not enjoy those sort of stories.

Because while everyone hates a winner, nobody hates a winner like a winner.


Would you like to know more?
-
Educating the Very Able (OFSTED Reviews of Research)
-
Child prodigy: Two sides of genius (TheStar Online)
-
Child prodigies (BrainConnection.com)