fredag 20 mars 2009

The pope: condoms don't help against HIV

It is perhaps old news that the Catholic Church is not a fan of condoms; however, they are rarely as blunt about it as the other day. Pope Benedictines, a man who seems to be dreaming of past times (medieval times), has now publicly announced that condoms is not the way to go if you want to stop HIV. Indeed, the pope is even claiming that condoms make the problem worse because people have more sex.


What evidence does he have for this claim? None, of course, the Catholic Church does not seem to know what evidence means. Their method for finding the truth is asking the pope and whatever he says is the truth, never mind that there are numerous studies showing that the pope is simply wrong in his statement.


Rarely does the distinction between the scientific method and the catholic (or religious) way become so clear. Do you want to trust what the pope says just because he is the pope, or do you want to trust people who have actually gone out and looked at the effects of condom use? Know that choosing the latter will make you a heretic in the eyes of the Catholic Church. Religion or Science? Irrationality or Rationality? Your choice...

måndag 16 mars 2009

States in bad shape = religiosity



A recent Gallup poll has shown an impressive positive correlation between how religious the inhabitants are and how bad they are of. In other words, this means that if you have a nation that is in a poor state, then your people are likely to turn to religion for guidance, or meaning or whatever you would like to call it. There is of course another possibility namely that first a people become religious, and then the state starts to tear apart. I personally don't believe in the latter possibility, rather, as I have argued here, I think that religion is where people who have lost meaning try to find their answers.

This gallup poll should also be seen as an important piece of information in the debate on whether religion makes people happier. There are indeed a few studies that have looked at this, and they tend to show that people who have religion, everything else being equal, are happier than people who are not religous. 

This gallup poll shows, however, that on a global scale, religious people are not happier than non-religious people (assuming that the average citizen in Bangladesh or Congo kinshasa are not as happy as the average American or Swede). 

Good, free, applications for Nokia N95, symbian & java

Here is another post which may not exactly fit the profile of my blog however I know that many people are looking for good programs to their mobile and I have tried many different programs.

Below I have listed my favorites (some I have mentioned previously).

From Beta labs (free programs from Nokia)
1. Sports Tracker (application can be found at beta labs). This program I have written about before here. Basically it lets you record all of your training activity and it works very nicely with the GPS - allowing you to see exactly where you are. The most neat features you will detect when you run the same track more than once. When you do this you can compete with yourself, see how far ahead (or behind) you are compared to last time (or another time if you prefer). For me this is a great motivator...

2. Audiobook player. I have briefly mentioned this application before as well. It allows you to reduce the size of an audiobook to about one fifth, and the audiobook player that you install on the phone can keep track of where you are in many different books simultaneously. I use this application to listen to all my teaching company courses in the car or in the kitchen. Well done beta labs!

3. Wellness Diary. Yet another application from beta labs. This little program will keep track of and plot graphs on any health related variable including but not limited to, hours of sleep, steps per day, calori intake, waist circumference, weight, hours of exercise, stress etc etc. This app also works great with both sports tracker (see above) and step counter (see below). When you start wellness diary it will automatically import data from step counter and sports tracker.

4. Step counter. This is a very simple app which consumes very little energy. It simply counts every step you take and keep track of the records. This will alow you to see when you are getting lazy which, I have to admit, I have been the last couple of weeks.


From m-google.com
1. Gmaps mobile (can be found a m.google.com). This application is absolutely amazing. It works like google maps and you can easily search for a company on the selected region and then get the number and adress. It also provides a navigation function (without speech), however, you have to pay for traffic fees. The program also is fast and convenient in every way imaginable.

2. Gmail mobile (also at m.google.com). Good applicaiton which will make it easy to check your email if you are using gmail.

From other sites (see for instance getjar or freeware symbian)
1. Fring. This program is a bit slow and seem to have a few bugs however, it has allowed me to do skype calls directly from my mobile phone (an internet connection is required). This makes it affordable to call to my family in Denmark. Also integrated is msn messenger but I cannot write very fast on my mobile phone.

2. Energy profiler. This program lets you see, in real time, how much energy the phone is consuming. It also shows the total capacity of the battery and an estimation of how long the battery will last if the average energy consumption remain the same.

Stop watch. Good to have since it is not on the phone when it comes from the store.

Smarshopper. This is another very simple but very useful piece of software for people like me who like to use their memory resources on philosophical speculation rather than remembering to buy toilet paper. When you have entered something you want to buy it will remember that item. You can then make a mark next to all the items that you want to buy which then results in a list. Click on the items in the list and they will dissapear again.

Skyfire. This is my favorite mobile internet explorer. It is superior in that the experience is much more similar to surfing the net on a PC, and you are able to watch pretty much any video on the net.

Getjar apps. Good application for finding other applications.

lördag 7 februari 2009

Chaos Theory - Not a problem for a deterministic world view

I believe that our universe is deterministic, everything that happens has a preceeding cause, including our thoughts and behavior. Now many people object to this view on the basis of pure intuition i.e. it certainly feels as if I have free will therefore it must be so, but for reasons I will not write about now this is really a poor argument...


There are other less non-sensical arguments against the idea that the universe is determined and that there hence is no such thing as "free will" (depending on how you define that of course). One argument that I would not be able to meet completely is that at the quatum level there is the uncertainty principle according to which we cannot know the speed and the position of an electron simultaneously. All I can say is that I don't think this uncertainty translates into free will for human beings...

Another argument against free will is based on chaos theory. Chaos theory states that there are systems in the world which are unpredictable. At least that is what many people think chaos theory states, but this is not entirely true, rather chaos theory states that in some systems, more information about different variables will only make your predictions a tiny winy bit better... Let me explain.

The last couple of decades computers have become alot better and a lot faster. In spite of this fantastic development we have not seen a marked increase in weather predictions even though weather predictions are made by some quite powerful computers. This is because weather is a chaotic system. Very subtle differences in certain variables (humidity, winds and what not), can have huge effects in how the weather turns out. The old way of predicting the weather, "the weather tomorrow will be like the weather today", still comes close to the predictions of the best supercomputers.

Nevertheless, if Laplace's demon did exist i.e. if we knew the exact position of all particles in the universe and their velocity, if we did know that we would be able to predict the weather for as long as we wanted to and thus there is really no contradiction with a deterministic world view. All that chaos thery really means is that some systems are very sensitive to initial conditions and we are not well enough equipped to see these differences...


I have as some of you may have noticed not written for quite some time, the reason is that I have become a father. My daughter Lola was born on january 13th and me and my wife have been very busy taking care of her. We will see how much I write the coming months but my blog is not dead...

söndag 7 december 2008

More Teaching Company Reviews

"Imagine how much you could learn if you spent just 30 minutes a day for the next year in the best college classrooms in the world".

I have written quite a lot about the Teaching Company which is a company that I genuinely love. They have completely revolutionized my life and the amount I have learned by listening to these lectures is absolutely staggering, no doubt about it. Forget about boring high-school teachers who cannot explain their subject and who have no desire to give you knowledge and wisdom, the teachers recruited by the teaching company are absolutely top-notch.

Here I thought I would just add a few reviews of courses that I have been listening to since last time:


Wisdom of History 5: I am currently listening to this course taught by Rufus Fears. In it he goes through many episodes in history in a very entertaining fashion and he tells us about the lessons that can be drawn from history such as "Freedom is not a universal value, power is".

Famous Greeks 4: If you get one of the courses taught by Rufus Fears you can expect terrific entertainment as well as many moral lessons. His story telling ability is marvelous and he even makes voices to some of the characters. In this course you will learn about many fascinating ancient Greeks

Famous Romans 5: This course is very similar to the one about famous Greeks and it is also taught by Rufus Fears. For some reason I think that this one is even better, perhaps because I find Ceasar, Cicero, Hannibal, Scipio and the like even more fascinating than the Greek personalities, fantastic course!

Sensation and perception 5: I may be somewhat biased in judging this course since I have been using it when I am myself teaching – reviewing different sensory systems. Professor Coalvita turns a subject that I recall as not very interesting into a subject that is extremely interesting. Perfect for me as a researcher in neuroscience.

New Testament 5: I could not have asked for a better book about the New testament. The professor goes into depth about the content of the New testament as well as other sources of historical evidence. Highly recommended

Great ideas of Psychology 5: Great Great course! Daniel Robinson is one of the very best teachers in the teaching company series and this course goes through pretty much everything you learn in an introductory psychology course.

Foundations of Western civilization P1 3: Although this is a very good series of lectures with a lot of content, the teachers was unable to hold my attention for some reason, perhaps it is just me…

Foundations of Western civilization P2 5: This course which covers the period from 1500-2000 approximately is truly great. Unlike the teacher in the first part of this series, the teacher here never loses my attention, highly recommended course if you want to understand why the world looks the way it does today!

Free will vs determinism 5: I am also currently listening to this one and the first few lecture have been great so I will go ahead and just recommend it. It may be however, that I am biased here since the topic is one that I find very interesting.

torsdag 16 oktober 2008

Positive psychology and the hedonic treadmill

How happy are you on a scale from 1-10, with 5 being the average individual? If you are like most people you think that you are happier than most people (7-8 is the average answer you get). But what factors affect your life satisfaction?

This post has been inspired by yet another fantastic professor that everyone with an internet connection can (and should), listen to. His name is Paul Bloom and his course in introductory psychology can be found at Yale's open courses site. In the last lecture of this series Bloom discusses "The Good life: Happiness". The first 15min or so is about therapy and whether it really works, an interesting topic on its own, however, it is with happiness that I will be concerned here.

A few years ago (summer 2004) I went to summer school in Cambridge UK. I attended a wealth of different lectures on everything from astronomy and climate change to genetics and ladybird sexuality. One of the most memorable lectures was one held by Nick Baylis which was on the just born branch of psychology called "positive psychology". The general outline of the lecture was something like the following. Since psychology was born in the 19th century it has merely been focused on the sick and abnormal. How do we deal with crazy and depressed individuals? Now does that seem a bit skewed to you? Should we also not study happy people and see how they differ. What makes them happy? Or is happiness simply not being abnormal or insane (not to far from the truth perhaps…)? What Nick said was basically that we should investigate happy people to see if there are any lessons to be drawn from them, and that I think seems to make an awful lot of sense.


Since this lecture which positive psychology has become a very hyped subject and vast sums of money are being pumped into this field of research with highly variable gains. Some experiments which I will share here are however, highly interesting and also hilarious. In what is perhaps my favorite experiment, random people at work were asked to go to the photocopier and make some copies of whatever. For half of the participants a dime had been planted on the photocopier, as if someone had forgotten it. Now we all know what a great feeling it is to find money on the street but I think that what happens next will surprise you. After having done the photocopies the participants were approached and asked something like the following: "how happy would you say you are with your whole life". What happens? The group that found the dime on the photocopier reported significantly better life satisfaction!!! Conclusion: when we estimate how happy we are we are extremely susceptible to factors in out immediate environment. In a similar experiment participants were asked when the weather was sunny or rainy, and like in the previous experiment, bad weather caused people to say that they were just not particularly happy with their entire life!!!

In fact, the picture that has emerged from research in positive psychology is that our life satisfaction goes up and down. We have some sort of average happiness which we basically stick to, whatever happens, throughout or lives. The nice thing about this is that whatever happens in your life you are not likely to become less satisfied with your life. Even people who have been paralyzed neck down tend to recover, after about a year, in terms of overall life satisfaction.

The more depressing conclusion from this research is that there is nothing you can do to increase your overall life satisfaction. This is where the term "hedonic treadmill" comes from. You can fulfill all your dreams and fantasies, jump from an airplane, win the nobel prize, become a karate champion, become a Mormon and have sex with ten partners simultaneously, buy your dream house, visit exotic places, etc, etc. Whatever you do, your life satisfaction will stay the same. Of course all of the above may give you temporary happiness and some people suggest that this is how to proceed in life, always do new things that make you happy and don't stick to one because the happiness will disappear. The fact of the matter is that we are able to adapt to even the most luxurious lifestyle.


So is there really nothing that will make you happier? There is actually one interesting exception that I want to end with. Individuals who have undergone plastic surgery report that they have greater life satisfaction after the surgery, and amazingly the gain remains. In other words plastic surgeons have done what no-one else in history have ever managed to do, make people happier (I don't know if this statistical conclusion is true for the woman in the picture who want's to become a cat)…


lördag 4 oktober 2008

Apollonius of Tyana


About 2000 years ago a pregnant woman got a visit from a heavenly agent who told the mother-to-be that her son would be the son of God. His birth which was associated with some supernatural signs and as a boy he made himself a name among the religious leader. When he got older he left his home to walk around from town to town and convinced people to give up on their material belongings and instead focus on the spiritual dimension of life.

His followers were convinced that their teacher was divine, and indeed he was able to heal the sick as well as casting out daemons. Towards the end of his life he was prosecuted by the roman authorities, and then he disappeared. However, even after he were gone, his followers continued to believe in him and there are even reports of him showing up after he was dead. He came down from heaven to convince the spectators that there is a life after death.

Does this man sound familiar to you? Who am I talking about? Many books have been written about this pagan philosopher. His name is Apollonius of Tyana and his historical existence is not disputed due to the fact that there are several independent sources. These survive in spite of the fact that the catholic church actively tried to destroy all records of Apollonius existence. Apollonius followers had heard about Jesus and they believe he was a fake.

I did not hear about this man Apollonius until recently and I must admit that I was quite surprised to hear that Jesus is not unique at all, at least not if you go by historical documents which is really the only proper way to go about if you do not want use subjective arguments such as "I feel (or know) that Jesus existed and that he did all those things written about in the gospel".

I have found a number of webpages claiming that a lot of what is written in the New Testament was really about Apollonius and that only later was names changed. This could explain some of the discrepancies between different books of the bible, but I guess it is very hard to tell one way or the other. I am no historian so I will merely say that I find it unlikely that those who wrote the New Testament had not been influenced by the books or tales about Apollonius in any sense. The stories of Jesus and Apollonius of Tyana simply have too much in common with each other for everything to just be random chance

Here is another blogpost from "atheism and happiness"