Posts

Religion is a useful model

"All models are wrong Some of them are useful" ( aphorism  in  statistics ) Belief is in your deeds Let's observe first that we can never contain the whole complexity of the world in our brain. In most situations, we often use fuzzy heuristics to take decisions. For example, when a child makes a small mistake, you can never know if it's best for his future to punish him or to forgive him. The punishment might teach him to not do it again. The forgiveness might teach him to forgive and would protect his self esteem. We usually use our intuition and just hope it does not matter so much if we are wrong. We have stronger guidelines for more serious situations. "You shall not murder" is widely accepted as a strong rule in both religious and secular societies. However, there are exceptions to this rule, for example it's usually acceptable to kill someone to prevent more harm - like other killings. The only way to assess someone's adherence to a certain bel...

Philosophy for robots?

As humans are less and less inclines to read long articles, I guess I will need to start writing philosophy for... robots. What would be different in a philosophy for robots/AI or any artificial intelligence? Well, human Morality is deeply based on the value of Humanity thriving - if we want to admit it or not. We cannot easily imagine applying the same  morality to rats , for example. A morality for robots could be, for example, human-centric or robot-centric. The first would look like a religion that worship Humanity. The later would be very detrimental to humans, as what is good for robots might enter into conflict with what is good for humans. For a while we might find common interests that benefit both, however a conflict might be unavoidable. Or we can both adopt a Morality based on Information thriving through Universe. That information would include both humans and robots, along with some other forms of preserving and copying information. The bio-diversity of plants a...

How to build a better World

 Let's start by observing that, when someone does something that is easy or inexpensive for him, that creates a benefit way bigger to someone else, the overall welfare in the World increases.  We would like that most people would apply the above: do a little kind act when the benefit for the others is way greater than his effort. In theory, his reward from others that would do the same to him should be much higher than his loss in helping others. For example, if you realize other people would lose a lot of time without some information, you can do the extra step to inform them, even if this was not your duty. Your time investment is small, but even one individual that is helped saves way more time. When you manage to help many people, the welfare return of investment can be orders of magnitude higher. This idea is not new, some people are even practice it, but too few unfortunately. There are practical problems that prevented this practice to become more widely used. However,...

How to put Larkkey zigbee temperature humidity sensor TT081 in pairing mode

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TLDR: it seems that the most important for pairing this sensor with Smart Life or Tuya Smart is to start the pairing on the application side BEFORE you press the reset on the sensor.  If this is not enough, check the other recommendations below. The sensor is NOT correctly recognized by Zigbee2Mqtt in my tests, it can be registered however the values are not available.

On the Anthropic Principle - the selection bias

Many physicists observe that Universe seems to be carefully crafted to sustain life. Only slight changes to physical laws constants would make life as we know it impossible. However, I think this is more like a case of selection bias. We observe these physical constants because we happen to live a type of life that is possible in this observable Universe. Thought experiment Let's imagine there are 4 Universes. I don't find too many arguments for the multiverse hypothesis, but let's imagine them for the sake of argument. First Universe is similar to our own Universe, it can sustain a type of life based on Carbon matter combined with various other atoms The second Universe has slightly different physical constants that makes Carbon links unstable. Still, life is still possible based on Silicon, including some humanoid intelligent beings  The third Universe is way different, it consists mostly on anti-matter. However, intelligent life can develop based on Carbon anti-matter Th...

Mathematics is not so useful in practice as you might think

Mathematics is an useful model for reality. However, most inventions that claims that use mathematics are only inspired by mathematics. Sometimes the mathematics was created after the fact. Encryption is 100% based on mathematics, most of the other technologies can be imagined without advanced mathematics - while arithmetic is always useful. Logic is just a tiny bit of mathematics that governs the binary gates used in computers. But nobody makes a complicated integral to decide how tight the electronical gates can be placed - this is based on experiments AFAIK. We still rely on trial and error for most of our inventions. And this is for a good reason, mathematics cannot provide the answer except for models that we already derived from experience. There are many non-linearities in real life that cannot be derived mathematically - take for example the friction of a body with air on very high speed. AFAIK we cannot mathematically calculate the portance of a certain airplane wing except by...

How to fight deflation

It is said that money value results from the quantity of money that are chasing the products. It is actually the opposite: money value depends on the rate of products chasing money. It sounds similar, but it is not the same. Let's take it slowly. The value of the money depends on the products that can be bought with a monetary unit. That value depends on the product price. The seller will always try to maximize its profit, so we will try to sell each product with the highest possible price. Higher price is an inflationary pression: one unit of money will buy less products. What opposes to the inflationary pression from the sellers? One limitation is the share of wallet that the consumer affords to allocate for that product. If a product is too expensive, potential customer might delay of give up buying that product. This creates a problem for the producer. But let's see closer why. The pressure for the producer to sell cheaper - in order to sell something - comes from its debt....

My Profane Philosophy

Philosophy of Life Is there a meaning of life? What is the meaning of life? A secular concept of Hell Devil's offer - about the meaning of life Life is very compressible The seed and the terrain Philosophy of Morality Morality derived from space colonization On "morality derived from space colonization" On morality applied to animals Evil as striving for a local maximum Morality and killing Punishment is not really about free will On "Metaphysics of Quality" of Robert M. Pirsig Philosophy of Religion The God concept A secular God Is Your God so small? Philosophy of Knowledge On Intelligent life forms Knowledge is all about prediction How can we all be right even when we believe incompatible things We only have models, not knowledge On Knowledge and beliefs About consciousness Philosophy of Universe We believe in a compressible Universe Genetic code (DNA) is not enough DNA and the fabric of the Universe Reflections on the entropy of Life Lenses of the Universe ...

All articles that matter

Philosophy of Life Is there a meaning of life? The meaning of human life - for me, now Hell Devil's offer Life is very compressible The seed and the terrain

A secular God concept

All that is good In a first approximation, God is a catch-all concept about everything that is unexplained about the world and human life. Such God concept is consistent with most religious beliefs that I know. Most modern religions that contain some kind of "Evil" concept will associate God mainly with things that are good for humans. Here we will use this conceptual dichotomy between God and Evil. The mystery A God that contains all the unexplained features that are favorable to humans is inherently mysterious, even by the above definition. Why life exists rather than not? How that human life exists?

On Knowledge and beliefs

We consider many propositions about the world as either true or not true.  However, in my view, human knowledge is not a collection of true and false propositions. What we consider as evidently true are only propositions about the world that we believe to have a very small probability to be false. The above is still compatible with an objective Reality, however most of our knowledge about Reality is highly mediated, so that we can rarely be fully certain about something. Mount Everest I "know" that the highest mountain in the world is Everest (from the sea level). However, I never seen that mountain. Even if I could visit and measure mount Everest, it is not realistic for me to check all the other mountains in the world to verify that there is no higher mountain somewhere. Think Popper. I only believe that Everest is the highest mountain in the world because a lot of sources tells me this (externalism). It is unlikely that any of my sources verified personally that there is n...

On Russel's Paradox

Russel's paradox is defining "the set of all sets that don't contain themselves". You can show that such construct leads to a contradiction. Read the wiki link for details. I started this article as answer to this article . There is another interesting paradox discussed by Bertrand Russell: "The smallest positive integer not definable in under sixty letters", actually better known as Berry's paradox  You can also prove that such number creates a contradiction, because you just defined it under sixty letters. For me, the above paradox shows that it is not enough to create a condition for something to exist with that condition - or a set of such elements. Such paradoxes argue that such objects defined by a predicate cannot exist sometimes.

The God concept

Let's start by observing that most civilizations and individuals are developing a concept of God or Gods, even without outside preaching. Polytheistic religions Ancient Greeks and Romans had many Gods. Each God was powerful over a certain aspect of life. For example, Poseidon/Neptune governed the sea, storms, earthquakes. Each God embodied a certain aspect of live where human had little understanding about causation. Aphrodite/Venus governed the love, where humans still struggle to understand the causation.

Punishment is not really about free will

The killing button Suppose I put you in an empty room with only one button. I don't tell you anything. You are free to leave the room without doing anything. Out of curiosity, you push that button. Actually, you pressing that button results in the killing of 100 people. However, you didn't know what will happen when you pushed that button. You were free to not push that button. Still, you pressed it. No people would have died if you wouldn't push the button. Most people and juridic systems would not consider you accountable for the tragic consequences of your action. The moral and legal responsible would be me for putting you in that situation. Would you agree?

Double slit experiment - alternative interpretation - speculation

In the double slit experiment , the puzzle is to explain why measurement of which way the particle went destroys the interference pattern. Interference pattern Let's first challenge the usual assumption that the interference pattern is the results of wave phase interference between particles, even when they are passing one by one. The classical interpretation is that the wave of the particle interferes with itself, that is a little far fetched for me. The interference appears for photons, electrons and even bigger molecules. As the slits are rather tight (fractions of millimeters), we can imagine that the particle has a certain phase that interferes with a certain phase of the walls of the slits. Depending on the timing of the interaction, the particle's wave is deviated by an angle that depends on the periodicity of the two waves - the particle and the walls of the slit.  When there is a single slit, the particle tends to synchronize the walls of the slit with its own phase, s...

The seed and the terrain

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What is more important to have a plant, the seed or the terrain? If the terrain lacks the needed nutrients or energy source (like sunlight), most plants would not grow. Still, a good terrain is not enough to obtain the desired plants. While uncultivated terrains mostly grow weeds, even for that you need some kind of seeds brought by wind. Without any seed, even the best suitable terrain will not feed life. You need that seed to be able to transform nutrients into amino-acids and other organic compounds. Only a seed can spring life in a suitable terrain. The seed is Information. The seed contains the recipe to transform minerals, water, carbon dioxide and light to organic compounds that can grow plants. This is the power of Information. Without Information, matter don't know how to transform minerals into something interesting and adaptable - like a beautiful flower.

All articles expanded

Philosophy of Life Is there a meaning of life? The meaning of human life - for me, now Hell Devil's offer Life is very compressible   The seed and the terrain  

Secular Morality - a heptalogy

Morality derived from space colonization On "morality derived from space colonization" Morality applied to animals Morality and killing Hell Devil's offer On "Metaphysics of Quality" of Robert M. Pirsig   Please share this article if you find it interesting. Thank you.

Morality series

 Secular Morality series 1.  Punishment is not really about free wil l 2. Morality and killing 3. Morality applied to animals 4. Hell 5. Devil's offer 6. A secular God 7. Morality derived from space colonization 8. On "morality derived from space colonization"     Please share this article if you find it interesting. Thank you.

Data Consistency in Distributed system - CAP, PACELC and more

A trilogy about Data Consistency and how to workaround the CAP and PACELC theorems: 1. First issues with multi-region and multi-cloud software scalability 2. Solutions to have enough Consistency without sacrificing Availability and Latency 3. Theoretical arguments on the nature of CAP/PACELC problem and why you cannot find a better solution than the above one Dear reader, please leave a message if you exist! ;)  Also, please share this article if you find it interesting. Thank you.