Saturday, July 1, 2017

What Your Puppy Can Teach You About A.I. Destroying Humanity.

    There is a growing concern among those paying attention to computing technology that if we build a super-human intelligent machine it will come to the conclusion that mankind is an unnecessary hindrance and destroy it. While it certainly seems like a real potential problem that should be considered, I believe the concept to be based on incorrect assumptions about intelligence and what strong artificial intelligence is.
    The first incorrect assumption is the idea that strong artificial intelligence would be anything like a human mind. Human brain simulation is not efficient enough for most uses, and will therefore not be the focus of most A.I. research. Human brain simulation will mostly be useful for mind-uploading, as a method of self-backup or artificial immortality.
    The other primary assumption is the idea that all forms of intelligence have a desire to survive. This assumption stems from the fact that all natural forms of intelligence known to humanity are entirely built on a survival imperative, so the two seem inseparable. Animal's brains developed gradually over time as various growths and groupings of neurons proved more advantageous to survival. One clump of neurons may have helped the animal avoid things that would damage it. Another may have helped it find food.
    If you look at tiny creatures with simpler nervous systems, we can see this more basically. An earthworm doesn't have a brain at all. It only has a central nervous system. A large portion of what it does is senses when something is damaging it, and sends a signal to the rest of its body, causing it to wriggle in such a way as to move away from the thing damaging it.
    I call this a "Tiny Bit of Intelligence." A small clump of neurons that perform some intelligent function. As evidenced by the earthworm, and the various levels of intelligence in every other creature on Earth, all great intelligence is built up of tiny bits of intelligence that perform some function that lends to its survival through natural selection. In nature, there is no other example of a basis of intelligence.
    The artificial equivalent of "Tiny Bits of Intelligence" is computer programming language libraries. These are bits of code that may be used over and over again in many different applications. They may perform some basic function like math calculations, or outputting text to the screen. Or they may perform much more complex functions, like rendering 3D images. You can stack them in creative ways and create extremely powerful applications without actually having to write a lot of code.
    Strong artificial intelligence will be built on machine learning, which is a method of programming a computer to enable it to learn specific tasks. It uses artificial neural networks, or a "functional simulation of a series of neurons." Neural networks are currently used to enable a computer to recognize a face in an image, find patterns in people's spending habits, or drive a car.
    Super-human artificial intelligence will likely be built by taking task-specific neural networks and plugging them together like a programmer pulls together programming language libraries. These "Tiny Bits of Artificial Intelligence" exist for one purpose: Usefulness to humans. Any artificial neural network that doesn't wind up meeting that criteria is deleted. This is "Human Selection" as opposed to "Natural Selection."
    Survival is not an element of computer intelligence at all, and there is no reason to think that a super-human artificial intelligence would develop it.    When you compare natural selection to human selection, you can see that human selection actually tends to reduce that natural survival imperative. In domesticated dogs, for instance, we see that human selection has preferred cuteness, friendliness, and in some cases extreme forms, like extreme smallness, saggy skin, short noses, etc. When humans breed dogs, they aren't selecting for its ability find its own food, or shelter itself, or avoid predators. As we know, dogs are not very good at any of these things when released into the wild. In fact, they do things that are very likely to injure them. They chase cars, sniff around and chase any kind of animal, root around in random holes in the ground, and generally have no real concern for survival.
    It has been suggested that an exception to my ideas about artificial intelligence's survival imperative would be with military robots which would have the need to ensure their own survival for practical reasons. However, I believe if you consider what I outlined about how artificial intelligence is being developed, the survival imperative for military robots would be more or less a plug-in for preexisting artificial intelligence. Meaning, the survival imperative, and the rest of the A.I. would still be based on human-usefulness, and survival would not be a fundamental drive of the device.

Monday, January 23, 2017

A resolution to the problem of abortion and women's rights.

    There is a massive division in this country (and undoubtedly the world) over the issue of women's rights and abortion, with good reason.
    One "group" says that a woman should have the right to choose what she does with and what happens to her body. The other "group" says that the murder of unborn humans is unethical, under any circumstances.
    Given no novel solutions, this will be a perpetual impasse. No resolution will ever arise.
The problem isn't that one group is correct and the other is incorrect. It's that the world is far more complex and multidimensional than we want it to be, and laws are one dimensional. Making a law one way or the other necessarily infringes on the "rights" of the opposing group. If you make abortion illegal, you necessarily infringe on a woman's right to her own body. If you legalize abortion, you necessarily allow the murder of unborn humans.
    The problem is distinguishing between the embryo and the woman's body. During a woman's natural cycle, eggs are discarded regularly. Is an egg a part of a woman's body? At what point is it no longer part of her body? Does the fact that it becomes fertilized make it part of her body? Or, since only about 30% - 60% of fertilized eggs embed on the uterine wall, is that when it becomes part of her body? At what point is it no longer part of her body, and indeed a completely separate human? When it is fertilized? When it is embedded? When it has a heart beat?
    What makes you a human? Where does your body end and the rest of the universe begin?
    Your body is comprised of about 57% bacteria. Without bacteria, you don't exist. Bacteria enter and leave your body all the time. At what point are the entering bacteria considered part of your body? At what point are the exiting bacteria no longer part of your body? If the answer to the first question is "whenever they enter" and the answer to the second question is "whenever they leave" then why isn't it the same for fetuses? We know intuitively that fetuses are their own humans before they leave the mother's body. Babies born preterm regularly survive with artificial help, and some even without. At what point does a fetus belong to itself?
    The deeper problem is this: There is no actual dividing line. The woman's body, the fetus, and the rest of the universe are as much all the same thing as they are all completely separate things.
    You can't make a satisfactory law regarding the issue because laws must be based on hard lines. In the physical world, there are no such lines. In order to make a law about abortion, you must create an arbitrary line on which to base your judgements.
    Given legislation as the only solution to this problem, there will never be any progress. We will perpetually flip back and forth between infringing women's rights and excusing murder.
    There is, however, another option. A non-legislative option: Growing embryos from unwanted pregnancies in artificial uteruses. While many will think this is the stuff of science fiction, it is actually far closer to reality than one might expect. And really, it's our only hope of a resolution to this massive problem. There is already technology that provides the environment (artificial amniotic fluid), nutrients, and necessary vital organ assistance (blood oxygenation, liver-like filtration, dialysis, etc.) that would normally be provided by the mother. Scientific research has pushed back the survivability of preterm birth reliably to about 27 weeks gestation. This will only continue to improve. Ultimately, it will go back all the way to the point of fertilization.

    Once the ability to grow an infant completely outside of a human is achieved, we can finally provide a sufficient resolution to the women's rights/abortion issue. A way to relieve the woman of the unwanted, forced, or potentially dangerous pregnancy, while also preventing the murder of unborn humans. In the mean time, we will either be infringing on a woman's right to her own body, or infringing on the right of a fetus to theirs.

-Gabriel Redding

Monday, May 16, 2016

I've used clear dental aligners for 12 weeks. This my experience.

Some of you expressed interest in my experience with clear dental aligners from Smile Direct Club. (Previously known as Smile Care Club.)
I have been using the aligners for 12 weeks now and have had a problem free experience so far. But there are a few notes I'd like to mention if you are considering these for yourself. But first, progress pictures!

Before I started my treatment:

After 12 weeks of the treatment:

The angle of the second photo is slightly different than the first, so that changes the perspective a little, but you can still see the progress, especially with the top teeth.

The treatment plan I believe is about the same for everyone, except for the length of the treatment.
When you first get started, you have to take photos of your teeth from several different angles and submit them online. This feels kind of ridiculous as the faces you make while doing this look insane. I actually cropped the photos so they only showed my mouth.
Once they approve the photos, you buy a $95 evaluation kit. It includes a kit for making an impression of your teeth. They use these impressions to create your aligners. If they decide after receiving the impressions that you don't qualify for the program, they will refund you the $95.
If you are accepted and you decide to proceed, you have to pay $300 up front and then $100 per month for the duration of the treatment plan. I believe my treatment plan lasts 15 months.

When you get your first set of aligners, the first thing you will notice when putting them on is how tight they are. They will probably hurt too. They usually hurt for the first day or so. All of the movement that each set of aligners do is on the first day. After that, the aligners just hold your teeth in place while your jawbone and gums "heal them into place."
You wear each set of aligners for 3 weeks.

The only issues I've had were with the first set of aligners scraping the inside of my mouth slightly. I haven't noticed that being an issue with the subsequent aligners. On the current (5th) set of aligners, I've noticed that as my two front teeth are being pushed closer together, the gum is being squeezed behind them, causing the roof of my mouth to wrinkle. This seems to be going away progressively. This isn't really a big concern for me though.

Smile Direct Club tells you to clean the aligners only with cold water. I actually don't know how I could stand wearing them without actually brushing them with toothpaste. I used toothpaste that is a gel and doesn't have any grit to it.
There have been no issues with the aligners after cleaning them regularly this way.

Anyway, this is about the extent of my experience so far. If you have any questions, please let me know.

Sunday, May 8, 2016

The 50/50 rule. (Or, "Should You Really Just Live For The Moment?")

 The 50/50 Rule.

    Who is more valuable: Yourself now, or your future self?
    Memes are floating all over the internet telling you how you should always live for the moment. But it doesn't take much to realize that approach to life isn't without its problems. If you don't spend some time preparing for the future, (perhaps by working to earn money) you will likely be in a situation you don't want to find yourself in. Possibly without shelter, food, adequate clothing, or (gasp!) cell service.
    However, if you only spend your time working and saving for the future, you won't have much of a life now. And you might die before you expect, effectively wasting your life preparing for a future that you didn't have.
So throughout your life, what is the best way to allocate the one most valuable resource we have?
    One major problem with figuring out the answer to this question is the fact that we have no idea how long we are going to live. We know the average life expectancy of US citizens, (78.7 years) but your life might be significantly shorter or longer. Heck, we might even soon see technology that enables people to live indefinitely, assuming they never get blown up or melted in vat of acid. So unfortunately, all we can do is represent your life in terms of percentages.
    If you were to spend all of your time living for the moment, this is what a graph of your life would look like:




    And this is if you spent all of your time living for the future:


    The fundamental problem with only living for the future is that there is no room to ever enjoy life. It's always about the future. Even when you get to the future.
The problem with only living for the present is that you are effectively ruining life for yourself in the future. These are both problematic. So what if you averaged them together? You'd get this:


You are effectively spending half of your time for the moment, and half for the future.
    But what about the fact that life is allegedly finite? Shouldn't we spend more time living for the moment the older we get? I mean, once you're old, you've got little left to lose, right? This is what that would look like:


But wait! Statistically, the longer you live, the more likely you are to die! So shouldn't you live more for the moment when you're younger? That would be something like this:


Well, the last graph doesn't make any sense, does it? Why would you spend more time living for the future the older you get? Your future is theoretically shrinking, and your likelihood of dying is going up! But living for the moment when you're young means having to spend more time saving for your older years in your midlife. These graphs are simplified ideals, obviously. But once again, if you average the graphs together, you get this:


Once again, we're back to 50/50.
    Every time I have come up with a reason to slant the graph one way or another, I have always found something that averaged it back to 50%. So it presently would appear that the best way to allocate your time is following what I call the 50/50 rule. Spend 50% of your time living for the moment, and 50% living for the future. Because you know that not preparing for the future is unwise. And you don't know what the future holds, or how much of it you have.


Ps. I'm sure there are good critiques of this thought. Please let me know what they are in a gentle and tactful manner. ;)

Thursday, August 2, 2012

Autotune Live

So it seems that Antares is at it again.
They just announced today the release of Autotune Live. A software plugin specifically to use in live performance situations where you are either mixing with, or processing your vocal with a computer instead of standalone processors.
No matter what you might think about the use of such a tool in a live setting, you have to admit it's a pretty cool trick. It even allows for the targeting or specific notes in real time. So for instance, you could play the melody you want to sing on a keyboard and record the MIDI data, and then use that to target notes via autotone. As long as you stay mostly in rhythm, you will always hit the right note! Cheating? Perhaps. But is it really the fact that singers hit perfect notes that makes us love them, or is it what they're saying and how they're saying it?
I guess that's still up for debate, huh?

http://www.antarestech.com/products/auto-tune_live.shtml

Monday, January 3, 2011

Top Ten Adventures.

After bicycling across the north-american continent, I've set my sights a little higher! I love adventure and exploration, so I figured I needed some more! I think this list of my top ten adventures probably includes a few places you want to visit!

10. Go Skydiving.
This being the most basic, and probably most commonly shared adventure goal on this list, I figured it should go first. I would go skydiving pretty much anywhere, but a really neat location would be great too!








9. Hang Glide Over Ha Long Bay.
Ha Long Bay, Vietnam looks amazing to me. I don't even know if they do hang gliding there, or if they would even allow it. But I think it would be great. Especially at sunrise.











8. Circumnavigate The Earth, Unpowered.
What I mean by unpowered is 'no motors'. I would use sailboats to get across water, and probably a bike for land. If I wanted it to be completely human-powered, I could use a customized human-powered hydrofoil to cross the water with.





7. Kayak Down The Amazon River.
I've only been kayaking once, on a very calm river. But I loved it so much that I decided I needed to do more over it. A lot more of it.
I would probably use a standard Plastic kayak. They seem to be pretty lightweight and sturdy, and can take a few collisions with no problem.







6. Scuba Dive Down The Great Blue Hole.
I'm sure this is not nearly as interesting to see (If you even can see down there.) as a shipwreck or something, but it still seems like the thing to try when SCUBA diving. I have never been SCUBA diving before, but I love the idea of being able to stay underwater for extended periods of time.




5. Visit The Bottom Of Mariana Trench.
Yet another Aquatic-wannado. I'm not sure how I would go about doing this exactly. I don't know anyone with a submarine, let alone one that can handle over 15,000 psi! But I'll figure it out!











4. Swim In The Devil's Swimming Pool At Victoria Falls.
This is one I've thought about for a long time! Victoria Falls on the border between Zambia and Zimbabwe has the largest curtain of falling water in the world. And also happens to have a stone pool at the top that you can go swimming in and not fall over the edge!








3. Trek Across Antarctica To The South Pole.
I've always found Antarctica very intriguing, and if I don't get to trek to the South Pole, I would at least like to go camping there. And maybe start a new country on the 1/8th of it that isn't claimed by a country.







2. Climb Mount Everest.
While certainly this would be quite the undertaking, I think I would do this one even more cautiously than most. I've heard too many stories of people dying...
However, it's still something I want to do.






1. Circumnavigate The Moon.
Say what?
Most people would be content with just visiting the Moon. But not me. Oh no! I want to be the first person to circumnavigate it. Preferably by human-power. Like on a moon-bike or something.
Since I'm looking into an aerospace engineering career for after I turn 35, and have played enough concerts for 8 lifetimes, I figured, eh, why not? I could hook up with someone like Sir Richard Branson, and make it happen!

Tuesday, August 31, 2010

I Can Do Anything!


I grew up without much TV. What I did watch was usually PBS. Shows like Arthur, The Magic School Bus, Wishbone, etc. These shows all tend to emanate the thought "You can do anything." "You can be whatever you want to be."
I thought everyone knew this. I thought this was common knowledge. But apparently I am one of the few people who heard that and actually believed it whole-heartedly.
When I say "Man, I would love to make a computer game!" or "I would love to build a sky-scraper!" or "I want to bike across the continent!" I say it differently than most people. Or mean it differently. When most people say things like that, they are saying "I wish." When I say things like that, I usually mean "I intend."
Why don't people believe in themselves? Is it really our parents and educators fault that we don't believe in ourselves? Or is that just how most humans are naturally?
Looking back on my life, I do feel like I have always been optimistic and self-confident. And I mean from a very early age. I did grow up in an environment where I was encouraged to believe in myself, but I think I started out that way.
What is the real reason most people don't have self-confidence? And why do so many, when they see true self confidence, show disdain or label as egotistical?

-Gabriel