Embarrassing Engineers the next generation

This report in the Michigan Daily highlights one of the next generation of illogical and irrational engineers. The article starts out with this gem.

Engineering senior Israel Vicars didn’t think it was a coincidence when he walked by a drunken girl who had fallen over in a parking lot and desperately needed help.
Vicars attributes his ability to safely return the girl to her residence hall to the power of united prayer.

OK so did the praying levitate the girl and allow him to lightly push the girl back to her home. If that happened then there’s be a million dollar prize waiting for Israel Vicars if he can demonstrate the effect. Prayer sometimes has a good effect on the psychological state of some people whom practice it. However, no prayer has ever been shown to do anything in the physical world. Instead people like this guy use confirmation bias to claim that something wasn’t a coincidence or random chance it was their prayers that did it.

With sloppy thinking like this I shudder to think how this guy is going to handle real world engineering problems. I sincerely hope Israel Vicars doesn’t work on engineering projects that will waste my tax dollars or lead to safety problems due to his magical thinking.

Hat tip to: Pharyngula: Let’s all pick on the University of Michigan!

I'm back and a good read about homeopathy

I’ve been away this week visiting my brother in sunny Florida, a nice break from the freezing temperatures of New England this time of year. I didn’t read blogs or e-mail much and I didn’t post anything here but I have a number of posts in my drafts folder so, there should be a bunch of new posts over the next few days.

Catching up on my regular blog reading today, the JREF pointed me to a post by Ben Goldacre. He has written a very good article, The end of homeopathy? I Highly recommend this article to everyone.

Please don't avoid vaccinations

Orac pointed me to this story by The Associated Press. Please follow your Doctors advice and vaccinate when appropriate. We don’t want to have an increase in stories like these:

Outbreak of measles among Christian Science students – Missouri and Illinois, 1994

The Largest Outbreak of Measles in the United States during 1999 (PDF)

JAMA — Measles Outbreak in a Boarding School–Pennsylvania, 2003

NEJM — Implications of a 2005 Measles Outbreak in Indiana for Sustained Elimination of Measles in the United States

NewsDaily: Science — Measles outbreak reported at Mich. school

Cold Electricity?

On a mail list the other day, somebody posted links to cold electricity videos on Youtube.

Part 1:
http://www.youtube.com/watch?v=wVSSmVg5voo
<snip>
Homepage:
http://www.stifflerscientific.com/

The one mail list reply was funny:

> Part 1:
> http://www.youtube.com/watch?v=wVSSmVg5voo

“believe it of not”

(misspelling from the video)

Wow, RF works differently than DC!

Exactly, read the description of the lab where the experiments are carried out.

Dr. Ronald Stiffler
Laboratory & Environment
Our lab is located in a bioresearch facility build in the mid-nineties. The lab was not constructed with RF or sensitive electronics work in mind, it therefore has no RF shielding or integral grounding bus bars. The lab is located in close proximity to a 50kw AM transmitter operating on a frequency of 1520kHz. Additionally there are high RF levels from an FM radio station in range of 98mHz.

Gee I wonder if the large amount of ambient RF energy at the lab has anything to do with cold electricity. While it is interesting to capture and use the energy from RF transmissions (e.g. crystal radio, RFID tag) it isn’t going to power your house without exceeding safe exposure limits.

Some more links for your entertainment, “cold electricity” – Google Search

A real test of super speaker cables, maybe not

I read in Swift that one of the outrageously expensive sets of speaker wires where going to submit to a real test. There is no rocket science involved in determining if a person can hear a difference between audio products. The ABX Double Blind Comparator System isn’t exactly new technology and when used in a properly controlled test yields excellent results. The problem is that most manufacturers don’t seem to want to do good tests , instead they depend on reviewers and not necessarily applicable technical measurements.

The next week I read about more developments in the process and it was looking like the people making the claim for the big money cable where backing out. However the next section of Swift gave me hope this would go forward. Randi had done something I hadn’t seen before, he changed the wording of his challenge rules to address the complaints of the reviewer, Michael Fremer.

To those readers who are unfamiliar with the JREF challenge here’s a few important points about it. People often make claims for things that have no plausible scientific explanation. The JREF has put up 1 million dollars US as a prize for any person who has made such a claim, has gotten the claim publicly known via the media and can demonstrate the affect to the JREF. The claimant doesn’t have to explain how anything works all they have to do is show that it works. Both the claimant and the JREF have to agree ahead of time on a test that demonstrates the claim. If the claimant passes the agreed upon test the JREF hands over the prize.

For the claims made by this audio reviewer this should be a very simple and straight forward test. The claim is that the reviewer can reliably tell the difference between the ultra-expensive Pear speaker wire and normally priced speaker wire. A simple controlled double blind listening test will be all that is needed to decide the matter. So if the reviewer and manufacturer are truly sincere about their extraordinary claim they will now go ahead and start discussing a simple test.

Sadly this post, BLAKE WITHDRAWS, has just gone up at the JREF. The manufacturer is pulling out before even hammering out a simple test procedure. This says to me that the manufacturer isn’t all that certain of their claim.

Some more reading about audio cables:
The Truth About Cables – AxiomAudio
Interconnect and speaker cable whitepaper
Speaker Cables from Blue Jeans Cable

From Audioholics Home Theater Reviews and News:
Un-Sound Advice About Cables
Top Ten Signs an Audio Cable Vendor is Selling You Snake Oil
AudioQuest Responds to Top 10 Snake Oil Article
Thiel Audio Interview on Cables
Cable Distortion and Dielectric Biasing Debunked
Skin Effect Relevance in Speaker Cables
Speaker Cable Face Off 1
Speaker Cable Reviews – Faceoff 2
Speaker Cable Faceoff 3

Blogroll update

Rob Knop of Galactic Interactions has posted that he is closing down his blog. I will miss his contributions to teaching an astronomy newbie like me about some of the coolest discoveries in the field. I will also miss reading his perspective on other issues that so often made me think more deeply about the issue. Farewell Rob and I wish you all the best in your endeavors.

There is some consolation in knowing that Phil will still be giving me great information on astronomy and that I now have room to add someone else to my RSS reader and Blogroll.

Who should I add? That’s a tough decision, there are more excellent blogs out there than I can possibly keep up with. While my inclination was to add a science blog to replace the science blog that is gone, PZ pointed me to a post today that really struck a cord with me.

The blogger who I’m adding is Greta Christina who I have read other excellent posts by in the past including this excellent post that was part of the recent Skeptics Circle. Another earlier post, Short Memories: AIDS Denialism and Vaccine Resistance, had also impressed me with her thoughtful writing and humor.

The post from Greta that I read today, Atheists and Anger, I found very informative.

I get angry when advice columnists tell their troubled letter-writers to talk to their priest or minister or rabbi… when there is absolutely no legal requirement that a religious leader have any sort of training in counseling or therapy.

And I get angry when religious leaders offer counseling and advice to troubled people — sex advice, relationship advice, advice on depression and stress, etc. — not based on any evidence about what actually does and does not work in people’s brains and lives, but on the basis of what their religious doctrine tells them God wants for us.

This really struck a chord with me because my Dad felt the same way as Greta and taught me to see the truth in this position. As I’ve written previously, my Dad was an American Baptist Minister the sect of Baptists who teach the absolute necessity of complete freedom of religion and equal rights with tolerance for all (ref. Roger Williams, Martin Luther King Jr.). He always taught everyone that mental and physical illness need to be addressed by medical and mental health professionals not religious professionals. In fact he told me that both times he moved on to new churches it was mainly due to church members too often trying to use him as a free substitute for mental health professionals. My Dad felt his proper role was to give advice on issues of faith and anyone who asked for help with non-faith issues he tried as hard as possible to get them to go to an appropriate professional.

Skeptical comic series

Phil, The Bad Astronomer, pointed me to this great skeptical internet cartoonist, Cectic, a couple days ago. After checking out all the comics I had to add this to my RSS reader to get some more humor in my reading. As soon as I saw today’s comic (below) I knew I had to add Cectic to my blog roll.

I Do Not Think It Means What You Think It Means

I work with quite a bit of electronic test gear and have seen many ghostly affects in the past 35 years. Every time I get mysterious affects I track them down completely, after all it’s my job to get the measurements accurately. The solutions range from the mundane, easy to track down intermittent test leads, to the difficult to locate, like defective computers emitting RF. On the other hand most ghost hunters seem to do just as this comic shows which gives me a big laugh when I see them on TV.

Embarrassed by these engineers

In my blog title above I refer to myself as an embedded systems designer rather than an engineer. This is partly due to my embarrassment at some of the insane crap other engineers post on the net and write in books. We need to remember that expertise is real and it matters, engineers are rarely expert at science, philosophy, history or any field of study other than the particular branches of engineering that they practice professionally. Sadly far too many engineers feel the need to spout ridiculous ideas that make me feel ashamed to be an engineer.

Some of the ones that drive me the craziest are the creationist engineers like Forrest M. Mims III at the DI and the fools from the posts here, here, here and, here. Some of the other ridiculous ideas I encounter nearly daily on engineering mail lists include, global warming and DDT denialism, alternative medicine quackery, perpetual motion/free energy schemes and, Google conspiracy theories. This is in addition to the irrational discussions, bordering on religious wars, that I’ve come to expect over choices in programming languages, operating systems, software applications, micros and, test equipment.

I want to make one point very clear, all of the engineering related mail lists I participate in are open to all people. This can make it unclear whether any particular member is actually an engineer or if they are just a layman hobbyist or technician. In the particular case below I believe at least one of, and possibly all, the participants are technicians/hobbyists.

I normally try not to get involved in most of the discussions because I’ve learned that regardless of how much evidence is provided, people with belief in the irrational seldom change their mind. Last week I read a bit that I just had to respond to due to its total confusion of religious thought with data. The topic was global warming and an engineer posted this:

There is no smoke without fire. Looking a little:

http://www.teachinghearts.org/dre00timeline.html

…….

That timeline is amazing. It is a major effort and I think that it deserves some
praise. It’s a great website.

I clicked the link thinking there would be something useful there but what do I find, a page titled “Time lines and bible chronology in prophecy and history.“. The page has a content description tag of, “Bible chronology, Ussher chronology, bible timelines time lines, daniel and revelation, end-time prophecy, history, time of the end, daniel, 2300 days years, 1260 days years, 1290, 1335, antiochus epiphenes“. Well I guess praise in the religious meaning is correct but as far as being useful for anything relating to climatology or any other science it is definitely useless. After all a timeline based on a 6000 year old earth, regardless of whether they get some historical dates correct, is not useful for technical purposes. So I responded to the post with this:

A religious site claiming the earth was created in 7 days, 6000 years ago, is hardly a worthy reference for anything other than a theology discussion and theological discussions should not be on the list.

The original poster replied:

This is not about religion. The timeline presented in the referenced site is useful for the period discussed in this thread, and the events presented for the relevant period are relevant and verifiable. If you have a better reference please supply it. Blindly flaming sources based on their provenience will not help a lot.

To refute the credibility of a site, please supply data that contradicts the datapoints discussed in this thread, on that site or elsewhere. I very seldomly respond to messages like yours, but now I felt like saying a few words. Also, the denomination of that site’s author has nothing to do with mine (assuming I would have one), fyi. I am finished now. Let it remain so.

I did not reply to the list because the official policy of the list administrators is theological discussions should not be on the list. Was I guilty of “Blindly flaming sources based on their provenience” ? I don’t think so, I looked at the sites data and said that a clearly religious site claiming a 6000 year old earth was not a credible source of historical data.

Then another list member sent this:

Those who consider only part of the available information are not really looking for the truth.

When you find History and Religon information in the same location, there should be a little more confidence in the information. When they are separated, one should suspect motive.

My jaw dropped when I read that, this person believes that any history that doesn’t include religious ideas taught as fact is bad, WTF! Of course I’m sure he wouldn’t feel that way if the site wasn’t his particular religious viewpoint.

The following days bring more disturbing posts, I just knew that bringing in theology would open the woo floodgates. The first is from the same person who posted the previous response.

I found the topic “Ancient scientists are involved in transgenic experiments with animals and man” to be especially interesting. One of my many interests is pursuing historical support for the people known as “Nephilia” or giants in the bible. Biblical mention is sketchy and so far I have found nothing on the web that seems any more than speculation.

As a student critical of the Bible I find it ambiguous in many places. However, if you want to study the Origin and History of Man it must be included.

This was followed up by this insanity from a new contributor to the thread responding directly to the previous message.

Zecharia Sitchin’s books are a very interesting reading.

http://www.sitchin.com

Be careful about clicking that link, to steal a phrase from Orac, “the stupid it burns”.

This biblical timeline discussion fork then had another more rational person jump in and go ahead and address the “supply data that contradicts the datapoints discussed in this thread” comment. He pointed out an inconsistency and in response there was much babbling and another biblical history site linked to discuss global warming, WTF! Then there appeared this gem from the poster who had said a few hundred words earlier “I am finished now. Let it remain so.”.

The Biblical ‘creation of the world’ time coincides with the exit from the last ice age, 6 to 12k years ago, with fair precision.

It is one thing to be open minded but you must be careful that you are not so open minded that your brain falls out. I could not find any reference to the last ice age ending < 10k years ago and many estimates are closer to 12k. So, bible 6k plus 66% to 100% is fairly precise, I am not impressed with that kind of precision. People should really avoid trying to mix religion and science it leads to really odd ideas.

Sadly, I’ve got many more examples of this type of embarrassing behavior from engineering lists that I will write about in the future. In closing I’d like to make one observation, many of the list members who make these types of posts are the same ones who have problems with circuits, components or code that nobody else seems to have. So, on the plus side I have a ready reference of engineers that would not be good choices to hire for my employer’s projects. There are enough real problems to overcome in engineering projects, we can’t afford to waste money chasing non-issues caused by engineers with poor critical thinking skills.

Foo Fighters bad web site design and denialism

Today I read an excellent article about denialism and HIV denialism in particular posted at the Public Library of Science. Right up at the start the band the Foo Fighters is mentioned as promoting HIV denialism. Since I’d been a fan of them since their founding I just had to click over to their site to check it out.

My first reaction was, what idiot designed this web page, see for yourself in this screen shot.ffweb

Black text on a dark brown background! The Foo Fighters need to get themselves a person with at least a tiny bit of graphic arts, web design or publishing skills to fix this total crap. If they can’t find someone themselves, I know some pre-teens that can do better than this. On second thought maybe they intentionally made the page unreadable so that fans don’t see what they are supporting.

It disgusts me that these musicians would promote outrageous pseudo-science like this. Encouraging their fans to ignore public health is simply irresponsible. I will not be supporting this band in any way in the future unless they come to their senses and stick to what they have expertise in, music. Expertise is real and it matters, The Foo Fighters obviously have no expertise in web design or public health so please ignore them on these matters.

Expertise is real and it matters

The title of this post is a quote from PZ Myers at his blog Pharyngula from a few months ago.

I’m reminded of the time a creationist tried to invite me to a creationist geology talk – that would have been a waste of effort. Expertise is real and it matters, and I have none in geology at all – but I do have a Ph.D. I’m sure my glazed-eyed bafflement at what any geologist would have recognized as truly stupid mistakes would have been taken as an affirmation, and that’s exactly what they want, to confuse their audiences and declare victory. They win when we’re all as ignorant as they are.

It’s worth repeating, expertise is real and it matters, if you have a plumbing question whose answer would you consider to be the best, an electricians or a plumbers? I hope you’d choose the plumber since there may be health and safety consequences from a wrong answer. Within any particular field of expertise there are also specialty subfields and the same rule applies. Sticking with the plumbing example, if the plumbing question is about a special hazardous waste pipe in a factory you don’t want to just call a residential plumber or even a commercial plumber. In this case you need to talk with an industrial/commercial plumber licensed for hazardous waste pipes because it could be extremely dangerous if the wrong specialty materials and techniques are used.

On a recent Infidel guy show (part of “The Triad of Reason” podcasts) was a 2002 interview with Massimo Pigliucci . It’s a good interview and in the middle they talk about the importance of expertise. Massimo says:

Just because you’re a scientist that doesn’t mean you get everything right, especially if it’s not you’re field.

He continues to explain why you shouldn’t ask him to comment on quantum mechanics or even the evolution of sex because they are not fields of study in which he is expert.

I stumbled upon a blog post soon after reading PZ’s post and thought it was a good example. The excellent musician and AFAIK all around nice guy David Byrne has a blog, and back in April he posted about the bee problem that was all over the news. The following quote from David’s blog was often stated in the media and other places including Bill Maher on his HBO series Real Time.

According to Einstein we’ve got a little over 4 years. Here’s a quote from him:

“If the bee disappeared off the surface of the globe then man would only have four years of life left. …..

David Byrne and the others using this quotation show there lack of expertise in science history, the life and words of Albert Einstein in particular. No one has yet found any actual reference for this alleged Einstein quote and when asked, an Einstein Biographer says he’s never encountered it. Even if the quote turns out to be real, the bigger problem is Einstein’s lack of expertise. Albert Einstein was an expert theoretical physicist, one of the greatest to ever live, but he was not an expert biologist. If you want the best information on bees and the colony collapse problem the type of expert you want is an entomologist, the insect biology experts.

Determining who is a real expert in a field of study is not always easy, the denialism blog has a nice article that should help in sorting the real experts from the fake experts.

When it comes to evolutionary biology there seems to be an abundance of fake experts, you can find a whole bunch of them listed at the Center for Science and Culture. Ed at Dispatches from the Culture Wars wrote about one of the worst of this bunch in his post, Dembski Offers Money Again.

It’s quite common for Dembski to question the credentials of critics rather than engage their arguments; … But what’s funny about this is that it’s coming from a guy with absolutely no training in biology telling virtually every biologist in the world that they’re wrong.

For some more reading on this topic check out the article “Amateur experts”

http://infophilia.blogspot.com/2007/07/amateur-experts.html