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	<title>Comments on: Helion Energy Seeks $20M For Fusion Engine</title>
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	<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/</link>
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		<title>By: 6 Nuclear Power Startups To Watch via Earth2Tech &#171; Mash&#039;d!</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22335</link>
		<dc:creator><![CDATA[6 Nuclear Power Startups To Watch via Earth2Tech &#171; Mash&#039;d!]]></dc:creator>
		<pubDate>Wed, 17 Feb 2010 00:51:43 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22335</guid>
		<description><![CDATA[&lt;p&gt;[...] Energy: Another would-be fusion startup is Seattle-based Helion Energy, which said in April that it’s seeking up to $20 million to build a working model of its engine, intended to electromagnetically propel ionized hydrogen to speeds of millions of [...]&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>[...] Energy: Another would-be fusion startup is Seattle-based Helion Energy, which said in April that it’s seeking up to $20 million to build a working model of its engine, intended to electromagnetically propel ionized hydrogen to speeds of millions of [...]</p>
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		<title>By: 6 Nuclear Power Startups To Watch</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22334</link>
		<dc:creator><![CDATA[6 Nuclear Power Startups To Watch]]></dc:creator>
		<pubDate>Tue, 16 Feb 2010 20:02:35 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22334</guid>
		<description><![CDATA[&lt;p&gt;[...] Energy: Another would-be fusion startup is Seattle-based Helion Energy, which said in April that it’s seeking up to $20 million to build a working model of its engine, intended to electromagnetically propel ionized hydrogen to speeds of millions of [...]&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>[...] Energy: Another would-be fusion startup is Seattle-based Helion Energy, which said in April that it’s seeking up to $20 million to build a working model of its engine, intended to electromagnetically propel ionized hydrogen to speeds of millions of [...]</p>
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	<item>
		<title>By: Johnson</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22333</link>
		<dc:creator><![CDATA[Johnson]]></dc:creator>
		<pubDate>Mon, 14 Dec 2009 10:03:52 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22333</guid>
		<description><![CDATA[&lt;p&gt;Aneutronic fusion reactor does not need steam turbines to produce electricity:
http://www.crossfirefusor.com/nuclear-fusion-reactor/overview.html&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>Aneutronic fusion reactor does not need steam turbines to produce electricity:<br />
<a href="http://www.crossfirefusor.com/nuclear-fusion-reactor/overview.html" rel="nofollow">http://www.crossfirefusor.com/nuclear-fusion-reactor/overview.html</a></p>
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		<title>By: Bob</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22332</link>
		<dc:creator><![CDATA[Bob]]></dc:creator>
		<pubDate>Tue, 27 Oct 2009 15:59:35 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22332</guid>
		<description><![CDATA[&lt;p&gt;Any recent news on/from &quot;super-stealthy&quot; TRI ALPHA ENERGY Inc of Rancho Cal?  Word has it they bought/acquired Fusion Energy Corp of Princeton NJ years ago.  What did they get and how much did they pay?&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>Any recent news on/from &#8220;super-stealthy&#8221; TRI ALPHA ENERGY Inc of Rancho Cal?  Word has it they bought/acquired Fusion Energy Corp of Princeton NJ years ago.  What did they get and how much did they pay?</p>
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		<title>By: werner</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22331</link>
		<dc:creator><![CDATA[werner]]></dc:creator>
		<pubDate>Sun, 18 Oct 2009 14:00:43 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22331</guid>
		<description><![CDATA[&lt;p&gt;wow! very informative! thank you!
I&#039;ll be back more often for more of this useful information.&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>wow! very informative! thank you!<br />
I&#8217;ll be back more often for more of this useful information.</p>
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		<title>By: Fusion Engines&#160;&#124;&#160;My Blog</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22330</link>
		<dc:creator><![CDATA[Fusion Engines&#160;&#124;&#160;My Blog]]></dc:creator>
		<pubDate>Thu, 27 Aug 2009 19:00:06 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22330</guid>
		<description><![CDATA[&lt;p&gt;[...] (Via Earth2Tech) [...]&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>[...] (Via Earth2Tech) [...]</p>
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	<item>
		<title>By: Noticias destacadas ecología y medio ambiente semana 24/04/2009 al 01/05/2009 &#124; Verdecito</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22329</link>
		<dc:creator><![CDATA[Noticias destacadas ecología y medio ambiente semana 24/04/2009 al 01/05/2009 &#124; Verdecito]]></dc:creator>
		<pubDate>Thu, 07 May 2009 05:51:42 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22329</guid>
		<description><![CDATA[&lt;p&gt;[...] Via Earth2tech [...]&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>[...] Via Earth2tech [...]</p>
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	</item>
	<item>
		<title>By: Chris</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22328</link>
		<dc:creator><![CDATA[Chris]]></dc:creator>
		<pubDate>Tue, 28 Apr 2009 20:56:15 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22328</guid>
		<description><![CDATA[&lt;p&gt;if you give 20 million i will plant tens of forests, and build thousands of solar converters, develop better batteries. Give people jobs and free energy,  and i would buy myself a nice house at the beach...and a Mercedes...and stuff&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>if you give 20 million i will plant tens of forests, and build thousands of solar converters, develop better batteries. Give people jobs and free energy,  and i would buy myself a nice house at the beach&#8230;and a Mercedes&#8230;and stuff</p>
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		<title>By: Bruce</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22327</link>
		<dc:creator><![CDATA[Bruce]]></dc:creator>
		<pubDate>Mon, 27 Apr 2009 20:11:08 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22327</guid>
		<description><![CDATA[&lt;p&gt;WOW only 100M to get into production!!
BHO could give them that much and never know it was gone!!!&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>WOW only 100M to get into production!!<br />
BHO could give them that much and never know it was gone!!!</p>
]]></content:encoded>
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		<title>By: Eideard</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22326</link>
		<dc:creator><![CDATA[Eideard]]></dc:creator>
		<pubDate>Mon, 27 Apr 2009 12:49:31 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22326</guid>
		<description><![CDATA[&lt;p&gt;Thanks, Seb.  Although I agree with #1, as well - I suffer through hundreds of blog comments every day that are reactive without any science or reality to back them up.&lt;/p&gt;

&lt;p&gt;And look forward to the very few that are informed as is your own.&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>Thanks, Seb.  Although I agree with #1, as well &#8211; I suffer through hundreds of blog comments every day that are reactive without any science or reality to back them up.</p>
<p>And look forward to the very few that are informed as is your own.</p>
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		<title>By: Seb Tallents</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22325</link>
		<dc:creator><![CDATA[Seb Tallents]]></dc:creator>
		<pubDate>Mon, 27 Apr 2009 11:09:01 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22325</guid>
		<description><![CDATA[&lt;p&gt;It looks like a magnetic mirror, possibly with an neutral beam injector or ion injector at either end.&lt;/p&gt;

&lt;p&gt;These kinds of approach have been tried before, and fail for some fairly fundamental reasons. The mangled technobable on their website references a &quot;reversed field configuration&quot;, having just completed my PhD in magnetic confinement fusion, that sounds suspiciously like a Reversed Field Pinch, a predecessor of the more conventional candidate for a fusion reactor.&lt;/p&gt;

&lt;p&gt;$120m wouldn&#039;t buy you decent diagnostics to take the measurements that would help project the scaling of this device, let alone a commercial product.&lt;/p&gt;

&lt;p&gt;As for the claim that fusion power is being generated in this set up right now, I remain skeptical. Tritium requires serious handling as it is a high activity isotope that can be easily absorbed and retained in the body, and the rig does not look remotely adequate to conform to (at least UK, so almost certainly also US) Health and Safety requirements. Therefore, I suspect if they genuinely are getting fusion reactions, it will only be D-D fusion from high energy ions at incredibly low rates, which is not particularly new or uncommon, but such reactions consume vastly more energy than is put in as heating.&lt;/p&gt;

&lt;p&gt;So I would then to agree with the first post in the absence of any real data on performance. Of course it is possible they have stumbled upon some very clever new approach that the thousands of researchers into nuclear fusion, with billions of dollars of funding, exploring a whole menagerie of different types of machines have somehow missed over the past 60 years. However some serious technical data would be good, such as temperature, density and/or pressure profiles, and particle or energy confinement times, and the heating power used etc. Instead we have a picture of some vacuum kit with coils wrapped around it and a glow. I could replicate that with a few thousand pounds, most of that being the vacuum flanges.&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>It looks like a magnetic mirror, possibly with an neutral beam injector or ion injector at either end.</p>
<p>These kinds of approach have been tried before, and fail for some fairly fundamental reasons. The mangled technobable on their website references a &#8220;reversed field configuration&#8221;, having just completed my PhD in magnetic confinement fusion, that sounds suspiciously like a Reversed Field Pinch, a predecessor of the more conventional candidate for a fusion reactor.</p>
<p>$120m wouldn&#8217;t buy you decent diagnostics to take the measurements that would help project the scaling of this device, let alone a commercial product.</p>
<p>As for the claim that fusion power is being generated in this set up right now, I remain skeptical. Tritium requires serious handling as it is a high activity isotope that can be easily absorbed and retained in the body, and the rig does not look remotely adequate to conform to (at least UK, so almost certainly also US) Health and Safety requirements. Therefore, I suspect if they genuinely are getting fusion reactions, it will only be D-D fusion from high energy ions at incredibly low rates, which is not particularly new or uncommon, but such reactions consume vastly more energy than is put in as heating.</p>
<p>So I would then to agree with the first post in the absence of any real data on performance. Of course it is possible they have stumbled upon some very clever new approach that the thousands of researchers into nuclear fusion, with billions of dollars of funding, exploring a whole menagerie of different types of machines have somehow missed over the past 60 years. However some serious technical data would be good, such as temperature, density and/or pressure profiles, and particle or energy confinement times, and the heating power used etc. Instead we have a picture of some vacuum kit with coils wrapped around it and a glow. I could replicate that with a few thousand pounds, most of that being the vacuum flanges.</p>
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		<title>By: kim</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22324</link>
		<dc:creator><![CDATA[kim]]></dc:creator>
		<pubDate>Sun, 26 Apr 2009 05:35:48 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22324</guid>
		<description><![CDATA[&lt;p&gt;Well, the article said they have a prototype.  They didn&#039;t say how well it works.
Given they they just flat out lost $9 billion i cash in Iraq, $20 million doesn&#039;t sound so big.  Let them try it.  Who knows? It might work.&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>Well, the article said they have a prototype.  They didn&#8217;t say how well it works.<br />
Given they they just flat out lost $9 billion i cash in Iraq, $20 million doesn&#8217;t sound so big.  Let them try it.  Who knows? It might work.</p>
]]></content:encoded>
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		<title>By: Nowinki &#187; Helion Energy Asks, Can We Get $20 Million For a Full-Scale Nuclear Fusion Engine?</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22323</link>
		<dc:creator><![CDATA[Nowinki &#187; Helion Energy Asks, Can We Get $20 Million For a Full-Scale Nuclear Fusion Engine?]]></dc:creator>
		<pubDate>Sat, 25 Apr 2009 00:05:42 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22323</guid>
		<description><![CDATA[&lt;p&gt;[...] [Via Earth2Tech] [...]&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>[...] [Via Earth2Tech] [...]</p>
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		<title>By: What to read on the GigaOM network &#124; tech.shaundunne.com</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22322</link>
		<dc:creator><![CDATA[What to read on the GigaOM network &#124; tech.shaundunne.com]]></dc:creator>
		<pubDate>Fri, 24 Apr 2009 22:13:21 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22322</guid>
		<description><![CDATA[&lt;p&gt;[...] of the content syndication biz (NewTeeVee) Gattner puts Microsoft Project online (WebWorkerDaily) Startup Helion Energy seeks $20 million to build a fusion engine [...]&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>[...] of the content syndication biz (NewTeeVee) Gattner puts Microsoft Project online (WebWorkerDaily) Startup Helion Energy seeks $20 million to build a fusion engine [...]</p>
]]></content:encoded>
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	<item>
		<title>By: What to read on the GigaOM network</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22321</link>
		<dc:creator><![CDATA[What to read on the GigaOM network]]></dc:creator>
		<pubDate>Fri, 24 Apr 2009 16:40:50 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22321</guid>
		<description><![CDATA[&lt;p&gt;[...] of the content syndication biz (NewTeeVee) Gattner puts Microsoft Project online (WebWorkerDaily) Startup Helion Energy seeks $20 million to build a fusion engine (Earth2Tech)    [...]&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>[...] of the content syndication biz (NewTeeVee) Gattner puts Microsoft Project online (WebWorkerDaily) Startup Helion Energy seeks $20 million to build a fusion engine (Earth2Tech)    [...]</p>
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	<item>
		<title>By: D Sakarya</title>
		<link>http://gigaom.com/cleantech/helion-energy-seeks-20m-for-fusion-engine/#comment-22320</link>
		<dc:creator><![CDATA[D Sakarya]]></dc:creator>
		<pubDate>Fri, 24 Apr 2009 15:46:50 +0000</pubDate>
		<guid isPermaLink="false">http://earth2tech.com/?p=29685#comment-22320</guid>
		<description><![CDATA[&lt;p&gt;ROFL
there&#039;s a sucker born every minute.&lt;/p&gt;]]></description>
		<content:encoded><![CDATA[<p>ROFL<br />
there&#8217;s a sucker born every minute.</p>
]]></content:encoded>
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