Skip to main content

Posts

Showing posts from 2007

Can information theory prove the existence of God?

I recently came across this website by Perry Marshall, which makes a really interesting proof of the existence of God. The argument is basically that DNA constitutes information (a code), yet all information that we know of is the product of a mind. Randomness cannot create information. Therefore, God exists. Lovely argument. Now let's pick some holes. 1) My first observation is that this argument is almost exactly the same as entropy. The argument is that DNA is a low entropy state. Yet randomness always increases entropy. Therefore DNA cannot be the product of random processes, therefore it must be the work of God (or Maxwell's Demon). However this argument is invalid because localised decreases in entropy are perfectly possible, and expected, even though the entropy of the system as a whole increases. Considering that the site claims to make use of information theory, it presumably is aware of information entropy: http://en.wikipedia.org/wiki/Information_entropy It fo

Pat Condell

I've recently discovered Pat Condell's fine video collection . This is everything an atheist would like to say, but is far too polite to. Not Pat Condell. Stinging, delicious, and leaves you feeling very naughty.

Simulation independence

I recently came across Nick Boström's article about the simulation argument , which goes that there is a non-zero chance that we are actually simulated individuals, and not actually made of carbon at all. It was spun out of The Matrix series of movies, though is a recurring theme right from Descartes and the Brain in a Vat. Key to this idea is the argument of substrate independence , that is, carbon-based cells are not the only possible way of conjuring consciousness. Surely it isn't the carbon-based molecules per se that cause consciousness, but rather their configuration, and the kinds of computation (if that's the right word) being performed. Surely any "computer program" that reproduces the workings of the brain sufficiently well would suffice, since its operation and outputs would be essentially identical to the biological brain. The simulation argument goes that we are not all that far from achieving that level of computation, so therefore there may wel

No more secrets

The UK government has recently introduced legislation that any citizen is required to provide decryption keys for any privately encrypted data, or face a 2 year jail term. The excuse is that they need to "fight terrorism". This all sounds very Orwellian, where in George Orwell's book "1984", even a thought is a crime, and an invisible enemy is concocted in order to make the population more submissive. Sound familiar? Encryption is a technology that is out of the bag. The authorities are technically powerless to break strong encryption schemes, although they do have some very large computers to try to crack encryption keys. The numbers are always on the side of the individual however - no matter how large a computer the police have, you can use a key that is too large for them. The fundamental question is whether I should even be allowed to have secrets that aren't in my head? Is possession of information in itself a crime? Again, George Orwell's th
Big Brother racism? There is a storm in a teacup about a contestant Jade Goody who made some remarks on the Big Brother TV series which could be construed as racist. I saw the program in question and she was certainly laying into Shilpa, and she certainly came across as a nasty bully. Racism is such a sensitive issue, and I'm surprised that none of the other housemates had a word with Jade before ruining her reputation on national TV. However I am really concerned that there are taboo topics, and some things that you aren't allowed to say. Speech should be free. In spite of racism being a real problem, I actually think we should be confident enough to have racist banter, in the same way that we can have sexist banter. It's a shame that we are still too insecure, and too afraid of being labelled racist. We live in a politically correct society. I have once or twice said things and immediately regretted them. For example I was once talking to a half-Indian whilst drunk