Friday, January 25, 2013

INTERVIEW: The Coolest Mass Spectrometer At the Airport You Know Nothing About - The Griffin 824

Griffin 824 in operation (Photo FLIR)
Last week, I had the privilege and esteemed honor to interview Garth Patterson from FLIR about a product I’m dying to tell you about – the Griffin 824.  Before I begin, I’d like to remind you I was in military law enforcement/security for 10 years.  However, my knowledge of the science behind the Griffin 824 is cursory at best.  So, I called every person I knew who understood mass spectrometry to give me a brief tutorial.  As you can tell, Garth explained things perfectly.

Garth, can you tell me about your background and the product?  Let’s begin with you and then what it actually does?
Well, I’m the program manager for the Griffin 824.  I previously worked for Griffin before it became a part of FLIR.  The device is a mass spectrometry device which analyzes chemical compounds at the molecular level.  It is used in a variety of field applications ranging from corrections, law enforcement, border crossings, airports, etc. It looks for explosives and narcotic traces from a user-gathered sample.
Wow, that sounds pretty interesting.  How exactly does it do that? *At this point, I’m hoping Garth doesn’t go over my head.*
What happens is the user swipes a surface with a 1-inch paper-like sheet.  The sheet contains a surface area that picks up trace elements from the surface to be examined.  The user then inputs the sample in the Griffin 824 which then inserts the sheet between two stainless steel plates.  The plates are heated to vaporize the sheet and the elements.  The ions are then manipulated using electromagnetic fields and an analysis is conducted using software in the Griffin 824.  The device can differentiate between “junk” and actual compounds.  Something ion scanners previously weren’t so good with. 
How does a user know they have a “hit”?
The machine will display a green light at the initial startup and will then go to yellow when analyzing.  After the analysis is complete, the light will either go green again to signal a negative result or go red to annunciate a positive result.
How long does it take to start up the 824?
It takes approximately 20 minutes. Though, analysis takes about 10 seconds.
Why mass spectrometry?
It’s the standard for quality lab analysis for chemical compounds.  It’s also court-friendly.
So what separates this from the lab?
It can be taken into the field.  Mass spectrometry uses a lot of big expensive equipment in a lab, as is the case with Gas chromatography–mass spectrometry.  Because it’s transportable as a single unit and has many field user-friendly applications, it’s a natural fit for field analysis.
Going over some of the literature, it claims the 824 is equipped for both audio and visual alert cues. 
Yes.  We felt there was a need for operators not to have a loud, audible cue annunciate in front of a subject.
Are there any other applications that set the Griffin 824 apart from other technology?
It’s network addressable.  This means you can presumably plug the 824 into a network and have results shared over a network to a command and control center.  The 824 also has administrative and user profiles for individual operators in addition to a USB report for flash drives.  The screen is also a touch screen.  There is also no carrier gases needed which means no big helium tanks.  The unit is self-contained.  Given its ease of use, it takes a little under a day to train personnel on how to use the 824.
Garth, to say I’m impressed is an understatement.  How long from inception to production?
About 4 years.  We have another mass spectrometer, the Griffin 460 where we received feedback from operators wanting something for field use for narcotics and explosive detection analysis.  We saw the biggest need initially in airports for trace detection.
Garth, thanks so much for taking the time to speak with me.  It was truly an honor.  

For more on the Griffin 824, please click on the links below.

FLIR Griffin 824 web page

FLIR Griffin 824 Datasheet 
To see the Griffin 824 in action check out the video below (no audio)

Sunday, January 20, 2013

Video: Choose Your Own Crime Stats


Folks, this will be my last post on gun control for a bit (I hope).  I found this video to be a great illustration of what's wrong with our current debate on gun control legislation.  Often, we allow Internet memes and populist angst to be our compass on things we want our government to legislate on.  We often do this without the scantest hint of sound research.  Our sources are biased and manipulate data for their own agenda.  I encourage you to do your own research and look for sources that are reliable and have a solid reputation for being unbiased.  Don't allow your ignorance on an issue to misguide you to a decision based on faulty logic and data exploitation.  When in doubt, remember Stalin relied on his own analysis of intelligence gleaned from the KGB to determine who was killed or imprisoned as an enemy of the state.  25 MILLION lives later we realized the folly in this logic (sort of).  Then Iraq happened and again, we trusted alleged manipulated data to make presumably very flawed decisions.  In a time of increased divisiveness and out of control vitriol-filled rhetoric, too much is at stake to get it wrong this time.

Wednesday, January 16, 2013

The Facts On The President's Gun Violence Executive Actions

We all knew this day would come. We've known the Vice President and his commission were working on recommendations to stymie the kind of acts of violence we've seen in places like Newtown, CT. There has been an enormous amount of rumor and hyperbole surrounding the commission's recommendations. Add in various conspiracy theories and cries for revolution and uprising and you have what I call a "perfect storm of biased and subjective opinions disguised as facts". Like the NOAA, we should name this storm - Logic Storm "Lunacy".

First, let's start with the 23 executive actions the President can take. You should know the President, while he cannot pass laws, he can write instructions for his executive agencies on how they can enforce existing laws. Contrary to what you read on social media or partisan-loyal sites, the President is NOT taking away guns. What he plans on doing is ASKING Congress to renew the assault weapons ban. We'll cover that at a later when we have his bill in front of us. You should know this bill has the same chances of survival in the House of Representatives as ice in a microwave.

Here are the actions the President will order (click here for a link to the pdf):
  1. Issue a Presidential Memorandum to require federal agencies to make relevant data available to the federal background check system.
  2. Address unnecessary legal barriers, particularly relating to the Health Insurance Portability and Accountability Act, that may prevent states from making information available to the background check system.
  3. Improve incentives for states to share information with the background check system.
  4. Direct the Attorney General to review categories of individuals prohibited from having a gun to make sure dangerous people are not slipping through the cracks.
  5. Propose rulemaking to give law enforcement the ability to run a full background check on an individual before returning a seized gun.
  6. Publish a letter from ATF to federally licensed gun dealers providing guidance on how to run background checks for private sellers.
  7. Launch a national safe and responsible gun ownership campaign.
  8. Review safety standards for gun locks and gun safes (Consumer Product Safety Commission).
  9. Issue a Presidential Memorandum to require federal law enforcement to trace guns recovered in criminal investigations.
  10. Release a DOJ report analyzing information on lost and stolen guns and make it widely available to law enforcement.
  11. Nominate an ATF director.
  12. Provide law enforcement, first responders, and school officials with proper training for active shooter situations.
  13. Maximize enforcement efforts to prevent gun violence and prosecute gun crime.
  14. Issue a Presidential Memorandum directing the Centers for Disease Control to research the causes and prevention of gun violence.
  15. Direct the Attorney General to issue a report on the availability and most effective use of new gun safety technologies and challenge the private sector to develop innovative technologies
  16. Clarify that the Affordable Care Act does not prohibit doctors asking their patients about guns in their homes.
  17. Release a letter to health care providers clarifying that no federal law prohibits them from reporting threats of violence to law enforcement authorities.
  18. Provide incentives for schools to hire school resource officers.
  19. Develop model emergency response plans for schools, houses of worship and institutions of higher education.
  20. Release a letter to state health officials clarifying the scope of mental health services that Medicaid plans must cover.
  21. Finalize regulations clarifying essential health benefits and parity requirements within ACA exchanges.
  22. Commit to finalizing mental health parity regulations.
  23. Launch a national dialogue led by Secretaries Sebelius and Duncan on mental health.


There you have it.  There is no existing measure TODAY to take away your guns. The most prominent piece of these executive actions is mental health. Most of of the actions are meant to supplement existing law enforcement and mental health initiatives BOTH sides claim are needed. There is nothing overly invasive for private citizens in THESE actions. No black-booted thug army created. No UN-mandated confiscation plan. That is not to say the assault weapons ban won't be.

The Violence Policy Center, an anti-assault weapons non-profit think tank said in 2004:

Soon after its passage in 1994, the gun industry made a mockery of the federal assault weapons ban, manufacturing "post-ban" assault weapons with only slight, cosmetic differences from their banned counterparts. The VPC estimates that more than one million assault weapons have been manufactured since the ban's passage in 1994. The sad truth is that mere renewal would have done little to stop this flood of assault weapons.
Salon.com reminded us today the likelihood of such a bill passing through the GOP-controlled House of Representatives.  Though the article is harsh on the GOP one cannot ignore with a 33 vote deficit and a GOP House swollen with partisans, there is very little hope of a ban occurring during this term.

There is some language in the executive actions that will ruffle some folks' feathers such as proposing gun shows no longer be exempt from background checks.  This closes a significant loophole in existing federal law regarding background checks. There's also very broad language thus far as to providing mental health treatment to Medicare recipients. It's a nice tie-in for folks who presumably the President wants to buy-in to "Obamacare". Ironically, most active shooters have come from upper to middle class homes and weren't on any acknowledged public assistance.

Are there things in the President's current plans that I don't like?  
Yes.  

Do I think this will stymie the tide of most gun violence?  
No.  

Is that because I think this covers crimes like Newtown and not crimes that occur on streets in cities like Chicago where the weapons are already on the street and purchased through various straw purchases?  
Yup.  

Are there things I like?  
Yup.
  
Are they pertaining to mental health and putting additional resources in the hands of those who have to respond and mitigate these issues? 
Yup.

Do I think an assault weapons ban is feasible or worth pursuing?  
Not really. The bad guys already have these guns and tougher sentences do little in preventing these heinous acts.  

Are these actions a good start? 
Possibly. We'll have to wait and see, unfortunately. C'est l'vie.

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