Tuesday, February 19, 2008

We've moved!

Well, after a short stint of blogging here on blogger.com, I realized that I didn't have all of the tools and customization available to me that I felt was necessary. So..

I've grown up to a "big boy" and I'm hosting my own blog and using "Wordpress".

You can check out my new blog at http://www.nslms.com and while you're there, don't forget to sign up for my newsletter to receive notifications when I post new and exciting stuff!

Friday, January 18, 2008

Our new baby boy


Our new baby boy (Quincy Joel) was born January 2nd at 8:20pm. He didn't seem interested in arriving naturally, so after 20 hours of labor a c-section was performed. He weighed in at 7lbs 6oz and 20".

He's been great, but kept us busy thus the delayed blog entry. I'll likely blog about him here in the future as interesting stuff happens. :-)

Friday, November 16, 2007

WGA Strike, A national emergency

War in Iraq? Old news. Lead laden toys from china? Big deal. Peak Oil? Puhleez! Global warming? Pffft.

What we really ought to be worried about is the Writers Guild Strike!!

Now, you may already be clicking the comments link to remind me about my rant about our much adored entertainment. Yeah, I know a bit ironic and hypocritical but I'm really starting to take this strike personally!

I don't think I'm prepared to start watching re-runs of Big Bang Theory and Chuck. Not to mention the inevitable delay of the return of Notes From The Underbelly.

I'm still enjoying my made-for-television story telling high from November sweeps week, and I don't think I'll be able to survive the long and arduous drought which lies ahead. Please, networks, give the writers what they want, and avert a potential national catastrophe! Well, maybe it's not that bad, but the recent crop of great shows has renewed my faith in entertaining television, I don't think I'm ready to go back!

Controversial Kinetic Sculpture

It's been entirely too long since I've made a blog entry, and I've got a lot of stuff lined up when I finally get a few free minutes.

In the meantime, this was sent to me, and I found it very interesting, if only from a technical and art perspective. There is a lot of controversy over the inventor/artists use of the analogy of "life" and "evolution". I'm not willing to throw my hat into that circle, and I'm looking at this as a purely academic and scientific pursuit. You're welcome to feel differently.

I submit for your consideration "The art of creating creatures".

Monday, October 29, 2007

An Ob-NOx-ious truth

In a recent post I extolled the benefits of running even a large vehicle on biodiesel. I focused mostly on the CO2 emissions, since that is the big buzz word, and the commonly known greenhouse gas.

I failed to discuss other emissions from such an engine and fuel combination. I'd like to talk about that now.

First, the good news. For all emissions excepting NOx, biodiesel burns cleaner than petroleum diesel, and in many cases cleaner than gasoline. You can see exactly how much so in this summary from the biodiesel board, which uses the EPA's own research as it's source.

Now, the bad news. Burning biodiesel does not help mitigate it's high NOx emissions. Actually, the research has yet to prove if biodiesel noticeably changes NOx emissions either for better or for worse as compared to petroleum diesel. However, the fact remains that NOx emissions for a diesel engine is drastically higher than that of a similar output gasoline engine.

Why? Well, I'm not a scientist, and I can't present my own measurements and findings, but I can tell you is that my research has told me that NOx is more-or-less a byproduct of heat, and compression in the context of an internal combustion engine. Unfortunately, I can't find any single resource to link you to that summarizes it elegantly and succinctly (except maybe this), so you'll have to take me at my word, or do the research yourself.

With that said, it becomes readily apparent why diesel engines, regardless of the fuel they are consuming, would have a higher NOx emission. A diesel engine depends upon heat and compression to ignite the fuel, so it is by nature going to have higher NOx emissions. Using biodiesel should not significantly change this, since it's still being ignited in the same way.

Now, not all is lost the Tier 2 Emissions standard that the EPA is imposing in 2009 addresses NOx emissions, and NOx is in-fact one of the primary reasons for the new standard. In order to meet these standards manufacturers are using all sorts of different strategies. Some of them are new and innovative like urea injection and "self cleaning" particulate filters. Others have been around for years in gasoline vehicles, like exhaust gas recirculation (EGR) and Catalytic Converters. While these new emissions standards and equipment do pose a bit of a challenge for those manufacturing performance and aftermarket equipment for these vehicles, overall I think it's a step in the right direction. Besides, many companies already have performance tuners and exhaust systems for the 6.7L Cummins diesel, and the 6.4L Ford Power Stroke, both of which meet the stringent new Tier 2 emissions standards.

Saturday, October 27, 2007

Love the wheels you're with

My wife and I have interesting personalities, we both make BIG decisions with fairly little hesitancy and generally don't regret the outcome. However, on the little stuff, like where we eat for dinner, what color blankets to buy, and (for me especially) what we drive and how it's modified/maintained, we agonize and flip-flop constantly.

See, I grew up in a family with a pretty strong "car culture", and we generally bought used cars and modified them, or drove them until they gave up, and replaced them. As a result, we owned A LOT of cars. I personally went through about six (6) until I got my most recent, and newest vehicle. For S&G's, here's the list.

1967 Ford Thunderbird "Fordor" & matching parts car
1980's Dodge Ram D50 Pickup 4x4
1953 Dodge M37 Military Vehicle w/ 318cuid engine conversion
1988-89 Suzuki Samurai 4x4 "soft top"
1989 Honda CRX Si

I now drive a 1999 Ford Explorer Eddie Bauer, which is a car I lusted after for several years before I was finally able to purchase the one I have. I've also been in a position to do more custom work, and add more aftermarket parts to this vehicle than any other in my past. It's also been the most reliable.

However, even though there is still custom stuff I'd like to do with my truck, I find myself thinking "how cool" it would be to own X Y or Z instead, even though I'd want to customize that as well. It's a sort of addiction I think.

With that said, I've had a couple of epiphany moments. The first came from the December edition of Hot Rod magazine, where one of the editors described how he used to only consider buying and restoring/modifying classic and muscle cars which were coupes, and usually only those that were factory hot rods. But more recently, he's started to buy off models, and sedans and realizing that they are just as satisfying (and much cheaper) to own and wrench on.

The second, was while watching the latest installment of the "Street Customs" TV series. A (fairly affluent) customer brought in an early 90's Camero convertible for customization. I found myself thinking "why in the WORLD would you be interested in modifying, much less owning and driving that boring car?". Then it occurred to me, it's the vehicle they had, and they wanted to make it special, personalized, and something they could be proud of.

So, here I am with my "dream car" of about 6-7 years ago, and I can't just focus on enjoying it? Is it because I think it isn't "cool enough" because it's not a sports car, or something else rare and desirable? Maybe.... Maybe it's just my addiction to cars that prevents me from being satisfied, but I'm starting to appreciate the philosophy of "Love the one you're with" as it applies to the car(s) I own.

My Explorer meets all my needs, fits my 6' 4" frame and does a reasonable job of going around turns, looking good, and accelerating. My biggest complaint is fuel economy. I'm hoping/planning to eventually swap a diesel motor into this vehicle for fuel economy and performance, probably some time after several of the "medium duty" diesels become available in 2010. Specifically, the 4.5L Duramax GM has announced for it's 1/2 ton trucks.

Compared to spending $25k - $30k on another vehicle that I'd still want to modify and customize, spending a few thousand on a motor swap, and a few other "touches" on my existing vehicle seems reasonable.

Meanwhile, I need to relax, and realize that I'm driving something I thought was unobtainable only a few years ago. And, that I've customized it in ways I had never thought I could afford either.

Wednesday, October 24, 2007

Apples? Sure, sign me up!

I grew up with computers. I used a TRS-80, and probably one of every family of macintoshes. However, I eventually defected to IBM Compatible PC's, and Microsoft Windows around the age of 14-ish. I've been a "PC" guy ever since. Usually running Windows, but preferring to run a lot of my personal hardware on various flavors of Linux.

Welp, the time has come for me to reconsider Apple Mac's. In particular, I really want a 15" MacBook Pro. It's got intel hardware and processors, a sexy case, every built-in technology I could want including BlueTooth, and a BSD based OS. What more could a geek want?

With the OS being BSD based, I can run all the good stuff I've become familiar with on Linux, plus be able to run the built-in software, and stuff designed specifically for the Mac. On top of all of that, using Parallels Desktop I can run any remaining Windows apps I can't live without.

Plus, since my day job is as a software engineer, it'll give me the chance to see what developing on a mac is all about.

The funny thing is, my decision to change seems to be coming at an interesting time in Apple history. With the introduction of the iPhone, then the subsequent price drop, and "update" which apparently removed some features of the phone, previously loyal Mac zealots are preparing to launch a jihad against Steve Jobs and Apple.

Apparently, the Apple community is up in arms over the the way Apple has handled things with the iPhone, and are accusing Steve Jobs of becoming just like Bill Gates *gasp*.

Ahh well, I still want my MacBook Pro. I just never seem to be into trends when they're still "in style".