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	<title>Spin One Half &#187; Computers</title>
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	<link>http://spin-onehalf.com</link>
	<description>Science, technology and media commentary for people who like to know things.</description>
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		<title>Why &#8220;Terminator Vision&#8221; is Inaccurate Terminology</title>
		<link>http://spin-onehalf.com/2009/08/why-terminator-vision-is-a-stupid-term/</link>
		<comments>http://spin-onehalf.com/2009/08/why-terminator-vision-is-a-stupid-term/#comments</comments>
		<pubDate>Thu, 13 Aug 2009 04:07:11 +0000</pubDate>
		<dc:creator>DrKuha</dc:creator>
				<category><![CDATA[Computers]]></category>
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		<guid isPermaLink="false">http://spin-onehalf.com/?p=412</guid>
		<description><![CDATA[This is one of the possible results of congress enacting the Terminators as Secret Service Agents Act. The world could use fewer jerks. I found this article on BBC today. Augmented Reality (AR) is a pretty sweet concept. The technology looks very cool, totally validating years of cyberpunk fiction. But there&#8217;s a problem with the [...]]]></description>
			<content:encoded><![CDATA[<p><img class="aligncenter size-full wp-image-411" title="townhall" src="http://spin-onehalf.com/blog/wp-content/uploads/2009/08/townhall.jpg" alt="townhall" width="500" /></p>
<p>This is one of the possible results of congress enacting the <strong>Terminators as Secret Service Agents Act</strong>.  The world could use fewer jerks.</p>
<p>I found <a href="http://news.bbc.co.uk/2/hi/technology/8193951.stm">this article</a> on BBC today. Augmented Reality (AR) is a pretty sweet concept.  The technology looks very cool, totally validating years of <a href="http://en.wikipedia.org/wiki/Cyberpunk">cyberpunk </a>fiction.  But there&#8217;s a problem with the article as written.  And the problem stems not from any direct fault of the journalist, but from a dramatic misunderstanding of the nature of computers and robots.</p>
<p>The article mentions &#8220;Terminator Vision&#8221; and it is this very concept that is suspect here.  By way of explaining, let&#8217;s build a mental concept of the flow of information inside of a Terminator&#8217;s computer-mind.</p>
<p>In the films (and indeed, in many robot films) when we, the viewers, see from the Terminator&#8217;s perspective, it&#8217;s a sort of infrared image with a text-based overlay.  A Heads Up Display (HUD).  I always passed it off as an abstraction, so we could relate, in some way, to how a Terminator relates to the world.  However, it never occurred to me that someone would take that as literal.  Why, exactly, would a Terminator need to generate this needless text in its image field?  It doesn&#8217;t need to read it.  It creates an unnecessary step in its data processing.</p>
<p>Here&#8217;s the algorithm that would be going through the CPU&#8217;s image analysis circuit:</p>
<ol>
<li>Input image from eye-cameras</li>
<li>Analyze image thusly: separate out faces, identify them, identify weapons, identify surrounding structures and other objects</li>
<li>Evaluate possible threat sources</li>
<li>Evaluate possible actions based on threats, possibility for combat, and meaningful interactions with human companions (See <a href="http://en.wikipedia.org/wiki/Terminator_2:_Judgment_Day">Terminator 2: Judgment Day</a>)</li>
<li>Generate text cues</li>
<li>Output: Overlay text cues on HUD for Terminator Higher Brain to then <em>READ</em> and presumably respond.</li>
</ol>
<p>Why would the Terminator ever need to <em>read</em> this text in order to make an informed decision?  The beauty of being a walking computer is the ability to evaluate raw data and process it without forming it into words.  It&#8217;s faster and far more efficient.  I can make allowances for, say, Robocop, who is actually a man with human eyes who might actually need a HUD in order to evaluate incoming data.  In fact, any scenario involving a human inside a machine is going to necessitate some sort of AR technology.  A cyborg&#8217;s lower and higher brain functions occur in the same place (unlike in humans).  A cyborg doesn&#8217;t need the raw data to be filtered through a process, evaluated, and then passed <em>back through the eyes</em>.  It&#8217;s ludicrous.  Thus, the entire concept of &#8220;Terminator Vision&#8221; as a euphemism for AR is formed out of ignorance of computer technology.  QED.</p>
<p>As for the <a href="http://thecaucus.blogs.nytimes.com/2009/08/11/eruptions-at-sen-specters-town-hall-meeting/?hpw">recent American behavior</a> at town hall meetings: grow up America.  Read your history and study other countries.  This country is far more likely to turn into Nazi Germany than Maoist China if continue to allow ourselves to be controlled by corporate interests.  Don&#8217;t people understand that the government is a non-profit organization (or negative-profit, as the case may be)?</p>
<p>I don&#8217;t understand how people can allow themselves to be so closed minded about this issue.  There is a certain income discrimination going on in health care in this country, and so many people are totally willing to let it continue.  I mean, we all know that poor people don&#8217;t actually deserve health care, right?  Right?</p>
<p>Anyway, one other thing:<br />
<img src="http://spin-onehalf.com/blog/wp-content/uploads/2009/08/socialize_canadians.jpg" alt="socialize_canadians" title="socialize_canadians" width="500" class="aligncenter size-full wp-image-413" /></p>
<p>Presumably, they would stay in Canada.  Where they belong.</p>
<p><em>tschüs</em>.</p>
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		<title>Why Apple Computer is not what people think it is.</title>
		<link>http://spin-onehalf.com/2009/06/why-apple-computer-is-not-what-people-think-it-is/</link>
		<comments>http://spin-onehalf.com/2009/06/why-apple-computer-is-not-what-people-think-it-is/#comments</comments>
		<pubDate>Wed, 17 Jun 2009 02:48:31 +0000</pubDate>
		<dc:creator>DrKuha</dc:creator>
				<category><![CDATA[Computers]]></category>
		<category><![CDATA[Media]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Alan Turing]]></category>
		<category><![CDATA[John Hodgman]]></category>
		<category><![CDATA[Justin Long]]></category>
		<category><![CDATA[Macintosh]]></category>
		<category><![CDATA[PC]]></category>

		<guid isPermaLink="false">http://spin-onehalf.com/?p=323</guid>
		<description><![CDATA[The biggest problem with Mac&#8217;s &#8220;I&#8217;m a Mac&#8221; ad campagin with Justin Long and John Hodgman is that John Hodgman is so much more charismatic. I mean, is there anyone out there that likes Justin Long? Anyone that doesn&#8217;t think he&#8217;s a totally obnoxious ass? They make a lot of claims in these ads about [...]]]></description>
			<content:encoded><![CDATA[<p><img src="http://spin-onehalf.com/blog/wp-content/uploads/2009/06/justinlong-1024x997.jpg" alt="justinlong" title="justinlong" width="500" class="aligncenter size-large wp-image-322" /></p>
<p>The biggest problem with Mac&#8217;s &#8220;I&#8217;m a Mac&#8221; <a href="http://www.youtube.com/watch?v=FxOIebkmrqs&#038;feature=related">ad campagin</a> with Justin Long and John Hodgman is that John Hodgman is <em>so</em> much more charismatic.  I mean, is there anyone out there that likes Justin Long?  Anyone that doesn&#8217;t think he&#8217;s a totally obnoxious ass?</p>
<p>They make a lot of claims in these ads about Mac&#8217;s superior security, stability, and performance.  I&#8217;m sure there has been endless debate on all three counts, with PC users vehemently defending their machines, cobbled together from parts made by twenty or more different companies&#8211;reminiscent of the Road Warrior, the electronic version of a <a href="http://www.ratbike.org/">rat bike</a>&#8211;while Mac users sit back with their user-friendly, cute-as-a-button, yuppie machines.  The fact remains that a computer is only as useful as a user is able to make it.</p>
<p>There are a few things that I&#8217;d like to say that might level the playing field as far as Macs are concerned and the first involves a <a href="http://news.bbc.co.uk/2/hi/technology/8096822.stm">story about a virus</a>.  One of the Macintosh&#8217;s selling points is the fact that they never get viruses.  The reason for this, of course, is not because they are more secure.  It&#8217;s because they have a far smaller <a href="http://successfulsoftware.files.wordpress.com/2009/01/macosx_vs_windows_market_share_2007_2008.png">market share</a> than Windows.  About 90% to 10%.  The danger is that as Apple&#8217;s market share grows (and it is currently doing just this) it will attract many more hackers.</p>
<p>Imagine you&#8217;re a hacker and you want to write a virus.  Your primary goal is, of course, to infect as many computers as possible.  The best way to do this, would be to write a virus for the most ubiquitous platform: Windows.  That&#8217;s why PC-users get more viruses and why Mac-users suffering from malware are few and far between.</p>
<p>I suppose it&#8217;s interesting that this new Mac virus was found primarily to be haunting popular porn sites.  Presumably the people suffering from attacks from this virus are Mac-users who happen to have a penchant for the naughty.  And perhaps even more interesting is the fact that, Mac-users, inexperienced at dealing with viruses and with fewer bits of free software to rid themselves of these viruses, are having a much harder time cleaning their systems.</p>
<p>I really feel for them.  It&#8217;s like forcing a five-year-old to oversee the merger of two large corporations.  They are simply ill-equipped to deal with this.</p>
<p>I wonder if you are familiar with one <a href="http://en.wikipedia.org/wiki/Alan_Turing">Alan Turing</a>.  He was a cryptographer during World War II and his story is fascinating.  Most importantly, he is considered by many to be the father of modern computing.  His &#8220;Turing Machine&#8221; was a thought experiment that is the basis for modern file systems and, while modern computers aren&#8217;t directly based on it, the &#8220;Random Access Stored Program&#8221; machines that today&#8217;s computers evolved from Turing&#8217;s original ideas.</p>
<p>And this brings me to a point that has always struck me as bizarre about Apple Inc&#8217;s logo.  You see, Alan Turing was a homosexual.  This was illegal in England at the time and this was eventually discovered by the powers that be.  He was stripped of his security clearance and convicted of the very same crime that Oscar Wilde was.  He avoided jail time by submitting to chemical castration.  A horrifying atrocity.</p>
<p>I&#8217;m not sure if this lead directly to his death or not, but the fact remains, he was found dead with a half-eaten apple next to him.  The autopsy revealed that he died of cyanide poisoning and it was ruled a suicide.  That&#8217;s right.  The official theory is that he killed himself with a poisoned apple.</p>
<p>I&#8217;m sure I&#8217;m not the first person to draw a connection between Alan Turing&#8217;s death and the Apple logo, but that doesn&#8217;t make it any less odd, especially considering that the Apple logo has a single bite missing, implying that the apple is only partly eaten, just like the one that killed Alan Turing.</p>
<p>Is this deliberate?  Apple Inc&#8217;s Wikipedia page says that the logo was inspired by Isaac Newton and the apple that inspired the theory of gravity, but that seems like a ludicrous idea with only a very tangential connection to a modern home computer, whereas the apple that killed the father of modern computing seems far closer.</p>
<p>It just strikes me as odd, that&#8217;s all.</p>
<p>Anyway, while the Macintosh is in many ways a superior machine to most PCs, it is definitely <em>not</em> what the ads sometimes make it out to be.  They are just as prone to glitches (I&#8217;ve operated some seriously glitchy Macintoshes) and, as we shall see, just as prone to viral infection as their more versatile counterparts.</p>
<p>Adieu.</p>
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		<title>Artificial Intel</title>
		<link>http://spin-onehalf.com/2009/04/artificial-intel/</link>
		<comments>http://spin-onehalf.com/2009/04/artificial-intel/#comments</comments>
		<pubDate>Mon, 27 Apr 2009 07:25:16 +0000</pubDate>
		<dc:creator>DrKuha</dc:creator>
				<category><![CDATA[Computers]]></category>
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		<category><![CDATA[artificial intelligence]]></category>
		<category><![CDATA[moore's law]]></category>
		<category><![CDATA[nick bostrum]]></category>
		<category><![CDATA[the blue brain project]]></category>
		<category><![CDATA[the matrix]]></category>

		<guid isPermaLink="false">http://spin-onehalf.com/?p=34</guid>
		<description><![CDATA[Artificial intelligence is a tough thing to pull off. And perhaps the trickiest part of it is knowing how much processing power it&#8217;s going to take to pull it off. But, the crazy thing about it is, it&#8217;s not inconceivable, at least not in the sense that Vizzini meant it. The Blue Brain Project has [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://spin-onehalf.com/blog/wp-content/uploads/2009/04/adam_neuron.jpg"><img src="http://spin-onehalf.com/blog/wp-content/uploads/2009/04/adam_neuron-300x137.jpg" alt="adam_neuron" title="adam_neuron" width="500" class="aligncenter size-medium wp-image-33" /></a></p>
<p>Artificial intelligence is a tough thing to pull off.  And perhaps the trickiest part of it is knowing how much processing power it&#8217;s going to take to pull it off.  But, the crazy thing about it is, it&#8217;s not inconceivable, at least not in the sense that <a href="http://en.wikipedia.org/wiki/Wallace_Shawn">Vizzini</a> meant it.  <a href="http://bluebrain.epfl.ch/">The Blue Brain Project </a>has made some <a href="http://news.bbc.co.uk/2/hi/science/nature/8012496.stm">pretty impressive progress</a> in one particular avenue of artificial intelligence theory.</p>
<p>What they have done is model a portion of the neocortex&#8211;the part of the brain that is responsible for complex thought&#8211;on a computer.  Specifically, a pretty tremendous super computer.  And they&#8217;ve done it right down the molecule.  The question, of course, is what happens when you model something as complex on the human brain and then turn it on.  Is it tantamount to creating life?</p>
<p>Well, that depends on how you define life.  If life begins at conception&#8211;i.e. a sperm penetrating an egg&#8211;then it&#8217;s probably not life.  But if life is consciousness.  If life is the ability to think.  Then what?  If you model a human brain, aren&#8217;t you creating something capable of thinking?  Aren&#8217;t you creating something that is potentially conscious?  Is that life?  Does it matter that at its most fundamental it&#8217;s still just 1s and 0s?</p>
<p>There are further questions to be explored here as well.  There is an interesting argument, most eloquently outlined <a href="http://www.simulation-argument.com/simulation.html">by Nick Bostrum</a>, an Oxford philosopher, that simply states that if <a href="http://en.wikipedia.org/wiki/Moore's_law">Moore&#8217;s Law </a>is true and computer processing power continues to increase, then it will eventually be possible to simulate real life.  Bostrum&#8217;s argument is that if it is possible, then it&#8217;s necessarily the case that we already exist in a computer simulation.</p>
<p>Haven&#8217;t you ever wondered?  The fact that this is such an intriguing and pervasive question is the single most important reason (only?) that The Matrix was such a successful movie.</p>
<p>And so, as scientists and computer programmers make their first tentative steps toward creating intelligence or life or consciousness, what will you be doing?  That&#8217;s what I thought.</p>
<p><a href="http://www.spin-onehalf.com/forum/viewtopic.php?f=9&amp;t=3&amp;start=0">Discuss</a></p>
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