Wednesday, March 16, 2011

Japan disaster: is there anything positive to come out of it?

It is hard to come up with a second opinion about the series of disasters that struck Japan. The amount of human suffering is unequivocally horrible and this article is in no way trying to deny this. However, one way to cope with the tragedy as outsiders who can do little to help in any meaningful way, as most of us are, is to try and find a bigger picture that may show some positives to come out of a disaster like this.

The first that comes to mind is the fact that a technologically highly developed society witnessed this disaster. This means that the quake, the tsunami and the nuclear disaster have all been recorded both with amateur equipment like mobile phone camera's and by sophisticated specialist equipment. In 2004 much of the tsunami data was recorded once the water had receded. There is much more 'live' data coming out of this disaster that will teach us much more about the behaviour of shock waves, large bodies of water on the move and dispersal of radio active material once it escapes the reactor. In short: data becomes knowledge. Knowledge aids prevention and management of disasters.

The nuclear disaster at the Fukushima nuclear power plant shows us that our lust for electricity has us use technology that we can not contain as soon as things go wrong. Nuclear disasters are rare but once they do happen their impact is big. 

It will be impossible to suddenly close every nuclear energy plant in the world. Eco-warriors may shout for that scenario but the electricity they use to power there bullhorns must come from somewhere. There are too many of us that plug in too many devices on a daily basis and nuclear power is too cheap, too plentiful and statistically too safe not to use it. But, and it is a big but, we have now seen again that a nuclear reactor starts to live a life of its own once we lose control over the system. The Chernobyl disaster was also such an event and Three Mile Island in the US, although the effects were minimal, another. The costs of such a disaster are tremendous and make the argument for cheap energy a tenuous one.

So the disaster in Japan may make us think again. It may stimulate companies and governments to start investing into the development of alternative energy sources in a big way. And the alternatives are there. Apart from solar, wind and wave energy, there is the TWR (Travelling Wave Reactor) which uses depleted uranium as its fuel. In one process we have zero emission energy and we get rid of our nuclear waste. Sounds too good to be true? Only further research will tell but in my opinion it's worth a shot! A disaster like this may open doors previously closed. Investment both in time and money and a willingness to listen to alternative energy proposals may become more readily available now that we have been faced with a nuclear disaster in a modern, technologically highly developed country.

Another, more sinister aspect of the nuclear disaster is that there are relatively few nuclear accidents on this scale. Data coming from a real world situation is always more valuable than data coming from a simulation. You can test fly a plane but you can't test fly a nuclear power plant. This accident will teach engineers a lot about the process of an accident and it will help make future power plants safer. Because, until we have found an alternative, new power plants will have to be built. Unless we substantially change our ways.

The Japanese people have shown themselves as examples to most of the rest of the world. A disaster like this could have easily sparked widespread looting and food hoarding in most other cultures. Not in Japan. The calm and reserved way they are dealing with this disaster is exemplary. There is an interesting article and discussion on this subject here: http://aidwatchers.com/2011/03/why-no-looting-in-japan/. Researchers into human behaviour and the mechanics of society may learn a lot from the way the Japanese people are coping with this disaster. This may teach us all something valuable in a world that is becoming more and more crowded.

Wednesday, March 9, 2011

I pay my taxes, so let me watch YouTube in peace

About five years ago I stopped watching public and commercial television. We still had our cable connection but I just could no longer stand the garbage it delivered to our home. Either the quality of television had become worse or my tastes had changed, either way I stopped watching. Less than a year later we cut the cord completely and cancelled our cable subscription. We switched to Internet content completely. A Mac mini was bought, connected to our television and the mouse and keyboard became our remote. The bliss of self chosen TV content was ours.

Over the years the content became better and better. Video podcasts became more professionally produced - thanks to the efforts of such people as Leo Laporte and the guys and gals at Revision 3 - and YouTube came of age with better video quality and better content.

Much of the content on YouTube these days is contested as being illegal. Many a BBC programme or other public television content has been 'archived' at YouTube much to the chagrin of those that originally aired them.

However I feel justified to watch these programmes. Why? Because I pay my taxes. In the old days the situation in the Netherlands was such that one paid a fee as soon as one had a TV or radio in the house. This fee was used to finance public television and radio. In 2000 this fee was abolished and incorporated into the income tax. Income tax was raised by one point something percent and thus everyone pays that fee. Whether you watch public television or not. This used to be a fine system because everyone has a TV and/or radio and everyone used to watch public TV or listened to public radio.

But the situation has changed and our household is an example of the forerunners of that change (I'm tempted to shout 'Viva la revolucion!' but it is 4 AM so I'd better not...). We no longer watch public TV or listen to public radio. We can't because there is no longer a cable in our house delivering that content and picking up the stuff out of the ether is ancient history. So we watch public content - and yes BBC programmes were syndicated to our public broadcast channels - through YouTube and I feel no guilt doing so as I pay my taxes and thus pay into the public broadcast system of which I make no use.

I think this system should be more widely implemented. Instead of fighting illegal downloads, would it be an idea to embrace them. Charge a nominal fee for instance - either through taxes or otherwise - that reflects the content public television airs, i.e. feature films, syndicated programmes and bilge like the bloody X-factor and let people choose their own poison through channels such as YouTube or other Internet tubes (like Bittorrent or Usenet). In effect: illegal downloading would no longer exist, it'd be paid for. Those that do not watch Internet TV or do not listen to Internet audio content can go cry in a corner: I paid for all the filth they watched ever since I cut the cord with public broadcasting, now let them suffer for a while.

Tuesday, March 8, 2011

Life on earth, did it come from out there?

Not for the first time meteorites show signs of life. Or to be more precise they show signs of past life. Supposed micro-fossils of algae found in three meteorites seem to suggest that life is wide spread in the universe and it may even suggest that life on earth may have come from other parts of the universe.

Of course the claims are counter-claimed, suspected, scrutinised, disbelieved and generally treated with the utmost circumspection. After all, God forbid (!) that life on earth should be less unique than we hoped it would be.

On the other hand: can someone please explain to me why should life only exist on earth? I know, I know: There are lots of theories proving that the situation on earth has a <insert very big number here> to one chance of having occurred anywhere else but given that the universe is pretty damn large, the chance of it not having occurred elsewhere becomes remote again. So let's just say the chances in both camps even out which means that life on earth is just so-so unique and it is quite possible that life has developed on other planets in the universe.

Hopefully the extensive poring over rocks from outer space will one day give a conclusive answer to the controversial question: is there life somewhere out there in the universe? It would be great to put a definitive check-mark against that one so that we can all get on with our, well, life really.

Thursday, March 3, 2011

We can prevent a sixth mass extinction... but can we?

During earth’s long history, 5 mass extinction events have taken place. The sixth may be underway according to Anthony Barnosky, one of the co-authors of a study published in the journal Nature. The study suggests that we are indeed living in dire times and that if nothing is done about our impact on habitats, climate and the earth’s recourses, earth could experience its sixth mass extinction as soon as 300 years from now.

not too late

On a more positive note the study also suggests that it is not too late to do something about it. If we change our ways and stop treating the planet as an infinite source of goodies, many of the disappearing species may recuperate from their declining numbers.

change our ways

So will we? Change our ways that is. Yesterday saw the launch of the iPad 2. A product that no doubt will follow the same path to success its predecessor did. In other words it will sell millions. Every one of those iPad 2’s uses valuable resources the earth can’t provide without feeling the impact. No matter how many green stickers Steve Jobs sticks on the box, the iPad 2, sold in large numbers, contributes to the major impact we humans have on our living planet. And the iPad 2 is just one of the many gadgets we run mad for.

instinct

The problem is that Steve Jobs and his products attract a lot of attention and more importantly, that attention is followed up by action: the buying of a new product. News about the environment or human impact on life on earth is not popular and almost never followed up by action. Or rather inaction, i.e. the not buying of the newest gadget. There may be a fundamental animal instinct at the bottom of this behaviour. In other words we may not be able to help ourselves. The buying of a product gratifies our hunting and gathering instinct. We do not need to actively hunt or gather our food, we do no longer need to cut wood to keep warm, we do no longer need to build our own shelters; but the instinct that drives us towards all that still lingers inside us. At the same time, we are lazy, as most animals are. We always try to walk the path of least resistance. So instead of satisfying the instinct that tells us to provide for our needs by doing the things our long lost ancestors did, we buy stuff. It doesn’t matter what stuff, as long as it is stuff. We are like magpies, lining our nests with useless trinkets but we can't help it.

animals

So unless we can find a different way to gratify our animal instincts, a way that affects the planet's habitats to a lesser extent, I fear we may be unable to control ourselves. The next mass extinction may well be caused by the species that has claimed superiority over animals based on its intelligence and yet we may still be too much of an animal to be able to prevent it.

Wednesday, March 2, 2011

Is it going to be myxomatosis all over again?

Just finished reading a post on Wired. The title of the piece is "Mosquito-Attacking Fungus Engineered to Block Malaria". Apparently scientists are devising a new way to battle malaria by using genetically engineered fungi. The fungi attack the mosquitoes after reproduction while at the same time producing proteins that attack the parasite responsible for malaria. The 'after reproduction' bit is important as this prevents the mosquitoes from developing resistance against the fungi. It is proudly announced that this method will at the same time affect other mosquito species so other diseases like Dengue fever also run the chance of getting eradicated.

It all sounds too good to be true. No more malaria, which kills a million people a year and no more Dengue fever. All by genetically engineering some humble fungi. However, when something sounds too good to be true it usually is. And my fears are that in this case the axiom might be justified again.

Once upon a long lost time, when we humans were still very naive and not so very, very wise the way we are now, we thought to control bunny plagues by introducing myxomatosis. It turned out that the virus went way beyond control and moved swiftly on towards elimination of the rabbit. As a result the Iberian Lynx is all but extinct. If it were to become extinct, it would be the first big cat to go the dodo way in 10,000 years. Way to go, humanity.

We know little about the way our natural surroundings work. We think we do but we don't and as always: a little knowledge is a dangerous thing. What will happen when all disease carrying mosquitoes are eradicated? We don't know. It may be that the humble mosquito fulfils an essential link in the chain that is called nature. It may be that in a hundred years time we have rid the world of malaria but created a problem greater than malaria ever was. A million deaths a year is not a trivial matter and I understand the necessity of finding a way to battle malaria but messing with fundamentals in nature of which we can scarcely predict the effects may be a very dangerous path to take.