Will GM reconsider clean diesel in North America?

Posted By on December 4, 2008

GM swears off diesel

It’s hard to imagine General Motors going the diesel route again after their last go-around 30 years ago, but considering a number of vehicles desired by American purchasers are the larger SUV and light trucks, a clean, highly efficient diesel would make sense. Besides the fuel efficiency of a diesel engine mated to the GM Light-Hybrid drive for these larger vehicles, the diesel’s notorious long life and superior highway mileage makes them an attractive option for U.S. highways and interstates.


Olds Diesel

From the late 1970s and into the early ’80s, Oldsmobile sold the most popular car in America: the Cutlass. Olds was on a sales roll; it seemed nothing would be able to stop the division. Then came the Oldsmobile diesels, and stopping is exactly what they did best.

Instead of designing a new series of diesel engines from scratch, GM decided to base its new diesel V8 architecture on the existing gasoline Oldsmobile 5.7-liter V8’s. Of course the modifications were extensive in order to handle the 22.5:1 compression ratio of diesel operation—much stouter iron block, new cylinder heads, reinforced bottom end—but it was still a series of modifications rather than a clean-sheet design. Soon after the 5.7-liter diesel V8 debuted in Oldsmobile full-size 88 and 98 models (during 1978), the engines started tearing themselves apart.

That extreme fragility was despite the fact that the 5.7-liter diesel option cost between $800 and $1000 extra per car and only made a puny 120 hp and a stingy 220 lb-ft of peak torque at 1600 rpm. In short, these engines were awful. But the 4.3-liter version of the diesel V8 was even worse—rated at only 90 hp, it was somehow even more fragile.

The diesel V8s (and a short-lived diesel V6) were eventually offered throughout most of the Oldsmobile line and spread to the other vehicle divisions as well. And when the engines inevitably blew up, the cars they were in would either head to an early death in a junkyard or have a more reasonable powerplant swapped in.

From “Ten Cars that Damage GM’s reputation”

Twitter tools: Pingfire and TwitterLocal

Posted By on December 4, 2008

I’ve posted a few times on the social networking/micro-blogging tool called Twitter. This inspired a reader to send me his favorite Firefox add-on and an excellent Twitter related website that is worth sharing. First is the Pingfire (Ping.fm) Firefox add-on which isn’t working on my VistaOS notebook (surprise, surprise) and the other, a search tool called TwitterLocal.

Twitterlocal.net

TwitterLocal in particular is a great way to  connect with others using Twitter in a specific geographic area, either by “City, ST” or zipcode, tweaked to the number of miles around this locale. It is also an easy way to follow an RSS feed from locals that you may not want to add to your own “following” list.  I’ve recently added a couple more local friends to my Twitter/RichC account, but may have to once again trim back to under 50; in my opinion following too many active users over 50 becomes unmanageable for all those with “Master Geek” credentials.
:mrgreen:

Leftover snow, McDonald’s coffee bar and a Treo photo

Posted By on December 3, 2008

While traveling through Akron, Ohio today, I sat for a few minutes at a newly remodeled McDonald’sactually I just stopped to use the restroom. It was my second look at the McCafé which debuted back in 2001 outside Chicago. It was also a chance to upload a Palm Treo photo directly to Ping.fm — a Twitter updating service.

Click about photo for full sized photo unimproved from aging Palm Treo 700p.

Nice TwitSnip bookmark feature from Twitter.Grader

Posted By on December 2, 2008

houseplant twitterA couple days ago I posted on a Twitter related site called Twitter.Grader. They have a quick ‘bookmark’ feature for sending ‘tweets’ and including links or text. Add it to your browser if you are a Twitter user … I’m betting you’ll find it useful?

On a related topic, here’s a great Christmas gift for the Twitter Geek on your list: a DIY Internet-enabled houseplant ‘tweeter’ — you’re plant will send a ‘tweet’ when it wants water! What will they think of next — ‘tweeting’ dental floss to let my dentist know that I’m not flossing? (FYI … my dentist appointment is today)
😆

Big stock market decline and testing 16:9 YouTube

Posted By on December 1, 2008

Testing 16:9 YouTube embed with Neil Cavuto announcing Monday’s stock market close … down the entire gain from last week on Monday. DJIA closes down 680 points. (BTW … we are officially in a recession, shocking huh?)

Now that we are officially in a recession, how long will we suffer? Will we be out by the first or second quarter of 2009?

Past Recessions

Thanksgiving holiday weekend highway travel in Ohio

Posted By on December 1, 2008

Since we had family traveling the Ohio highways this past weekend, it was good to hear they all made it to and from their destinations safely. It is probably the “dad” coming out, but receiving the update Sunday night that both my kids were back at school after their evening drive … I think its an age thing since I never recall giving travel a second thought when I was the one driving back from my parent’s house?

“The Ohio State Highway Patrol reported Monday, Dec. 1, that 11 traffic deaths occurred on Ohio roads during the Thanksgiving holiday weekend, marking the safest Thanksgiving holiday weekend on Ohio roads since 2001 when there were 10 fatalities. Thanksgiving weekend fatalities were down from 17 traffic deaths last year.” –LINK

Holiday shopping starts strong in a weak economy

Posted By on November 30, 2008

woman shoppingConsidering the economy is weak, Americans when on a shopping spree the day after Thanksgiving this year, in fact retail sales were up about 7.2% over last year, according to the National Retail Federation. They also reported that 172.9 million made purchases from Friday and on through the following Saturday and Sunday. This “first holiday weekend” has often been looked at as the test for retailers as to what sort of holiday season they might have — but history has shown a strong first weekend doesn’t always translate into strong sales though the holiday season.

Analysts also fear that retailers are driving sales with rock-bottom price promotions — which started in early November this year — that could kill profits and hurt rather than help retailers already struggling to stay afloat. “Because they’re promoting so heavily, it’s going to affect their margins,” stock analyst Jennifer Black says. “Some retailers will lose money even though their sales are up. The bottom line is that (retailers’) bottom lines are shrinking.” Combine this with a shorter holiday shopping season, 27 days this year instead of 32 last year, and retailers who are already struggling to remain afloat might not earn enough to survive a recession.

Big Fish — and not the Tim Burton movie

Posted By on November 29, 2008

Big FishWhile spending the day around home, I walked around the neighborhood and noticed one of the grass carp (white amur) was belly up around our lake. I headed back to pick up the shovel and rack … and realized I would probably need a wheel barrow to haul this 20 plus pound fish home. It is one big fish.

My daughter was with me and decided the comic event was enough to capture on her cell phone.


Twitter Grader: Hmm a “C” is at least passing?

Posted By on November 28, 2008

Here is sort of a tech Friday post today dealing with Twitter. If you are a ‘geeky’ Twitter user, check out a ‘grading’ website as a way to review ‘tweeting’ contacts before adding them as friends — see Twitter.Grader.com — or just as an ego boost. Although I don’t spend all that much time running a Twitter application or browser sidebar, I do occasionally “tweet” something like ‘gas mileage’ or ‘fuel prices’ using my Treo and have the one line comment post in my blog’s sidebar. I’ve yet to find a ‘value’ use for this micro-blogging, but continue to do it anyway — although see selective news feeds or following specific reporters as a good way to know what they are posting to their sites. (those of you with your 90+% grades don’t need to flaunt it in my face … I’ve already checked you out!)
🙂

Happy Thanksgiving all

Posted By on November 27, 2008

TDay Table

We’ve had pretty busy day and have enjoyed our Thanksgiving dinner with our family (my side). We all ate plenty of food and enjoyed an excellent dinner at our house. The turkey was excellent (thanks Bren) and the pie’s excellent (thanks Claire).

Desultory - des-uhl-tawr-ee, -tohr-ee

  1. lacking in consistency, constancy, or visible order, disconnected; fitful: desultory conversation.
  2. digressing from or unconnected with the main subject; random: a desultory remark.
My Desultory Blog