Thursday, 28 February 2008

Happy pills?

Pills (medicines) for children are often coated with bright colors, to make the pills more look more appealing. So far all is well. However, the color used is so called azocolor. The problem with this synthetic color is that it is harmful to humans. This is something which is not recognized and dealt with by pharmaceutical producers.

Azocolor are a group of water-soluble or oil-soluble mono-, di-, and trisulfonated colors containing a naphthalene ring and an azo linkage to either a second naphthalene or benzene ring. This coloring compound are involved in induction of DNA-change, eg. they are mutagenes. By this process sever disorders can arise, such as cancer. Furthermore, studies have shown children developing hyperactivity and behavioral disorders after exposure to this group of colored compounds.

These kind of coloring is also present in many food products, something which has recently been getting media attention.

Some further information:
Radomski, 1974
Tsuda, et al., 2001



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Wednesday, 27 February 2008

Emission rights

The main objective with emission rights is obviously to reduce green house gas emissions. This is as we all now an important objective. Also the emissions right are traded as a financial instrument. Except for the fact that skillful traders can make money on this; it has another interesting implication.

The emissions right and their costs gives companies and states incentives to make reductions of emissions where they are most cost efficient, in simpler words the reduction are carried out where they are the cheapest. For example if you can invest in X tons of carbondioxide reduction in China, you will not buy an emission right that costs more.

Currently European companies are making significatn proporttions of their emission reductions in development countries. These kind of investment gives them a type of emission right that is an alternative to regular emission rights.

Currently, a new period of emission right is beginning. In the previous period there was an abundance of emissions rights, meaning the value of them and the incentives for decreasal of emissions was low. For this period the number of emission rights have decreased, forcing a decreasel of emission from companies in countries bound by the Kyoto agreement. However, to make this a powerful tool there are three major players that need to sign the agreement USA, China and India. When these three have joined, the real decrease will come. For USA it looks hopeful if a democrat regime is elected. China and India will probably not sign the agreement anytime soon, my opinion is that they will focus on growth and let the environment come second (or not at all).




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Tuesday, 26 February 2008

Fear of the outside world

In a kind of pathetic attempt to discredit Obama, the Clinton's campaign organization dug up and published a photo of Obama wearing a traditional muslim dress. The fact is just that this does not show that Obama is muslim, but rather that he has realtives in Kenya and has been there visiting.

However, if there is one country where this action could be successful it would be the USA. A country that since 9/11, and to some extent before that, has been displaying a large fear of muslim people and culture. Which in itself is a frigthening development in a country claiming to be one of the world's largest democracies and a leading power.

I doubt that this picture will have any large effect on the elections. I believe that the only winner when democrats are fighting amongst each other are the other side, the republicans. Thus, it is kind of contraproductive in some ways. A united democratic front would be better in the end.



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Monday, 25 February 2008

Brain control?

According to a American scientist, Ray Kurzweil, who has recently been invited to the American Engineering Academy to discuss the technology of the future, we will have nano-robots in our brains soon. According to Kurzweil this will happen in around 20 years.

These small nano-robots will be transported through our capillaries and interact with our own neurons. The purpose would be to make us smarter and improve our memory, but also to repair damages. This sounds like a far off future scenario, but mostly just scary.

The first objection must be, who will control these robots? If they are powerful enough to influence our mind, then this should be the ultimate tool of (government) control. Whether or not these bots would be programmable is unknown, but one would argue that they are only a few molecules and would not hold any software, but rather act on chemical principles. WHich would also make the one doing or controlling the design powerful.

If this scenario comes, I expect major scepticism and resistance to arise. It is probable that it is a long way from happening. But as always with the future it is largely unclear.



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Friday, 22 February 2008

Flying on rails

The general opinion is today agreeing on the fact that flying is the most environmental harmful way of travelling. For intercontinental travels flying may still be necessary in the future. For these travels a need for new energy systems and better fuel is of utmost importance.

However, for shorter travels, for example within Western Europe, train could be just as quick. What is needed is development of the train system. Higher capacity is needed and more high speed trains. If this is established the trains should be able to be a serious competitor to flying. And much more environmentally friendly, provided that the energy is produced in a good way.

A problem for this is however the different standards in different countries. For example when it comes to width of the rails it differs between countries in Europe, forcing time consuming transfers. But trains definitely has a future in a more environmentally concerned society, but action is needed for the trains to fulfill its potential.



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Thursday, 21 February 2008

The serbian response

The situation in Cosovo has triggered reactions in Serbia, the country to which Cosovo previously belonged. The already strong nationalist movement is building momentum and is likely to gain power.

The rage within Serbia is mainly directed towards USA, the country which has enacted as an important enabler of Cosovo's independence. Today the American embassy has been attacked and burned by a raging mob. I do not really see how USA can calm the situation down, maybe brute force will be needed. An angry mob is hard to control in any situation, and anything diplomatic will take to much time. By the time a diplomatic solution can be reached the damage is already done. USA is surely in a tight spot here...




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Wednesday, 20 February 2008

Climate Wars

As earlier written here, the changes in climate may very well be the cause of the next great war. A recently published report by a european governmental agency states that almost 4 billion persons are risking to face armed conflicts or political instability as an effect of climate change. The largest risk is for inhabitants of instable countries or countadries with bad leadership. Furthermore, it states that there is a lack of willingness to respond to the coming climate change in many countries.

A recognition of this problem is needed on an international and intragovernmental level, otherwise this is bound to be a major factor shaping the coming century. Swift action and support is needed from the international community, first and foremost from the industrialized world. A willingness from USA and the European Union will be needed, and a new president in USA may be a prerequisite for this.



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