Total Members Voted: 9
People living today think to themselves, "It must have SUCKED to live back in the 1500's! No electricity! No internet! Life today is so fucking awesome!" Yet in another 500 years, technology is probably going to advance so much that those people will say, "It must have really sucked to live back in 2010!"
As for the parallel computer analogy, that's quite a stretch.
Quote from: reaper on August 12, 2010, 07:59:12 PMAs for the parallel computer analogy, that's quite a stretch.In what way SPECIFICALLY?
Yeah. Speaking in vague terms? Come on, finish the point.And while you're at it, explain what you mean by "the double edged nature of the cell phone".
Now, all I've done was posit the following: Given that we have an existence proof of the brain, showing us that it is indeed possible to construct such a parallel computing machine from a digital instruction sequence (DNA), I am suggesting that it may be possible to construct an analogous machine on a non-biological substrate.
So you can recreate the human brain with what human DNA? That's not saying a whole lot.
Quote from: reaper on August 17, 2010, 08:08:31 AMSo you can recreate the human brain with what human DNA? That's not saying a whole lot.I'm saying it's intriguing that DNA is a digital sequence. And that our biological brains are constructed, ultimately, based on that digital code.I'm saying that fact in itself is remarkable. Because we have proof it's possible to construct a machine like our brain from digitally encoded information. Nature has provided the proof, but it's a proof all the same.It may well be possible to construct a machine like our brain, that operates electrically instead of electro-chemically.We have huge gaps in our knowlege about how the brain functions; but the closer we look, what we're discovering is not magic, but chemistry and physics.So far, you haven't provided any reasoning to support your claim that it's "quite a stretch" to imagine a machine like our brain might be able to perform equivalent computations electrically instead of electro-chemically.
I don't consider that proof at all. For a number of reasons, one of which is that god made everything (not that I necessarily believe in god), so nature didn't provide you any proof. The burden of proof is on you in my opinion.
ps., the movie Aliens had an android, and I don't consider that proof, but also remember it malfunctioned.
Quote from: reaper on August 17, 2010, 06:15:25 PMI don't consider that proof at all. For a number of reasons, one of which is that god made everything (not that I necessarily believe in god), so nature didn't provide you any proof. The burden of proof is on you in my opinion.Dude. The proof that nature has provided is that a biological mechanism like our brain can be constructed from a digital code.It's irrelevant to my argument if you want to substitute "God" for nature. Talk about God all you want, it doesn't change how DNA works chemically.Right?Quote from: reaper on August 17, 2010, 06:15:25 PMps., the movie Aliens had an android, and I don't consider that proof, but also remember it malfunctioned.Leave Robot Jeffrey Dahmer out of this!
given enough time i have to agree with quadz, our brain IS proof that computing that way is possible... how exactly it works we dont know, but when we do find out how it works, and i have no doubt that we will in the future at some point, that opens up large opertunities in electronics... it wont be a traditional computer as we know now, with just ons and offs, but it will still be able to run algorithms and potentially work through things much faster
The idea is that instructions exist for both computers and humans and they are a digital sequence at the most basic level.
A modern day computer is hardly analogos to a human brain. I would also say that the instructions mean nothing, but that's just my opinion.
Quote from: reaper on August 17, 2010, 08:26:14 PMThe idea is that instructions exist for both computers and humans and they are a digital sequence at the most basic level. To clarify: I'm not trying to claim explicit similarity between DNA's digital code and modern computers.What is important to me about the fact that our brains can be built from a digital code, is that it is a very strong indicator that there is no 'magic' going on between the digital code (DNA) and the end product (biological brain.)It also tends to suggest there is probably more than just one way to build a brain.Quote from: reaper on August 17, 2010, 08:26:14 PMA modern day computer is hardly analogos to a human brain. I would also say that the instructions mean nothing, but that's just my opinion.I don't know what you mean by saying "the instructions mean nothing". Obviously they mean something, since they determine whether the result is a carrot or a chimpanzee or a human, etc.Further, we have already been able to design custom DNA to solve computational problems. In 1994, actually... solving the "travelling salesman" problem in a test tube using custom-coded DNAsolving the "travelling salesman" problem in a test tube using custom-coded DNA.Clearly the instructions mean something. They may mean, "build a biological turnip". Or they may mean, "solve a Hamiltonian Path problem."So why do you say they mean nothing?