Showing posts with label designed universe. Show all posts
Showing posts with label designed universe. Show all posts

Thursday, October 19, 2023

A new fine-tuning case and the “great design”

Almost every case of fine-tuning discussed so far concerns nuclear reactions and their consequences, in the realm of the very small. This is what could happen if the universal constants and parameters were not fine-tuned:

  • Either there would be no hydrogen in the universe, and the stars would last too short a time for life to appear.
  • Or the fusion of hydrogen to give helium would not be possible, so there would be no stars.
  • Or oxygen or carbon, essential elements for life, would not be generated in stars.

In all these cases, concepts and ideas are drawn from particle physics, astronomy, and cosmology.

Thursday, October 8, 2015

We are not living in a simulation: a note on Nick Bostrom’s proposal

Simulation of the collision of two galaxies
In a paper published in 2003 [1] Nick Bostrom proposed the following reasoning:
A technologically mature “posthuman” civilization would have enormous computing power. Based on this empirical fact, the simulation argument shows that at least one of the following propositions is true:

(1)   The fraction of human-level civilizations that reach a posthuman stage is very close to zero;
(2)   The fraction of posthuman civilizations that are interested in running ancestor-simulations is very close to zero;
(3)   The fraction of all people with our kind of experiences that are living in a simulation is very close to one.

Tuesday, August 12, 2014

The Dawkins Delusion

Richard Dawkins
This is my analysis of Richard Dawkins book, The God Delusion (2006). I'll start by signaling a couple of inconsistencies. There are many more, but detailing all would require a book size.
·         In chapter 3, Dawkins debunks the theistic argument of the admired religious scientists (how can you not believe in God, when so many admired scientists did believe?). I agree with him, this argument has no weight. But then, why does he use once and again the argument of the admired atheistic scientists? One half of chapter 1 is dedicated to tell us that Einstein did not believe in a personal God. In chapter 2 he asserts, more than once, that most of the founding fathers of the United States were atheists, although few of them dared to confess it publicly. (I suppose that's why they printed In God we trust in their paper currency). He also says that Thomas Huxley, who invented the word agnostic to classify himself, must have really been an atheist, although he never made it public, submitting to the demands of his time. He admits that Newton... did indeed claim to be religious. So did almost everybody [in his time]. A little more, and he would have also said that Newton was another hidden atheist.