Archive for the ‘Toys’ Category

EclipseJet Saga Continues

Friday, November 14th, 2008

I followed the Eclipse Aviation saga from the beginning: promise of a $850k jet 5 years ago, mass production of personal jets, “friction-stir welding.”

A lot of people in the aviation industry were convinced this plane would never make it to production.

I knew that it would, but assumed the final production price would be a little higher. I always thought DayJet was a shill company of Eclipse to help write press releases.

Well, imagine my surprise when I saw TV video footage a few months back of DayJet’s operation, replete with dozens of Eclipse 500 jets. DayJet was real afterall!

DayJet has since closed, blaming equally financing problems and Eclipse roll-out problems.

What’s fascinating is that Eclipse is selling the DayJet 28-Eclipse 500 inventory with the information that each airframe has 150 to 450 cycles. So it looks like DayJet really did some flying.

Eclipse has apparently missed payroll this month, so we’ll see what happens next.

avweb.com: Eclipse Selling Off DayJet Fleet
avweb.com: Analysts Grim On Eclipse Future
avweb.com: Eclipse Shutdown Predicted
avweb.com: Eclipse Misses Payroll: TV Report
kob.com: Unpaid Eclipse employees worry about future
South Florida Business Journal: DayJet Restart Speculation

AOPA Expo 2008 in San Jose

Sunday, November 9th, 2008

I found out about AOPA Expo 2008 at the last minute on avweb.com, and spent half a day there Saturday.

First of all, sorry to out-of-town attendees for the showery weather today. San Jose is normally sunny, but not in winter.

The Expo was 3 days (Thursday, Friday and Saturday) for $55/day including seminars and exhibits.

Exhibits Hall

The Exhibits Hall was twice as big as I expected and a lot of fun. I’m used to sparse IT conference exhibits, but aviation exhibits are a welcome relief with lots of hardware: aircraft, wrap-around simulators, parts, interior fabrics - you name it.

I only had time to spend an hour looking at the exhibits, but could easily spend a day going booth-to-booth and trying everything out.

The Cessna 162 Skycatcher in purple was on display, as well as the DJet (and a Williams engine static display) and Epic.

Frasca had a wrap-around simulator, and there was a very nice glass cockpit Cessna 172 simulator with 3 almost 180 degrees of displays. It’s available for rent in Hayward for $65/hour.

Rolls-Royce had 2 engines on display, the A300 used in the Robinson R66 helicopter and a prototype for the A400.

Noticeably absent … Eclipse did not have a booth.

I listened to 2 seminars from trainers that I haven’t seen live before, and really wanted to: John and Martha King and Mike Busch.

Pilot Risk Management, John and Martha King

John and Martha King talked about managing flying risks in a systematic fashion.

It took John a minute to warm up, then he sounded just like his pilot training tapes. :)

They calculate that small-time GA flying is about as risky as motorcycle operation in the US. Half the audience personally knew a pilot killed in GA.

John then went into 3 war stories: IFR letdown in a Cessna 210 with no electricity due to ignoring maintenance near St. Paul in icing, poor takeoff decision at max. weight at a high DA airport (Lone Pine, 3680′), and an unlighted flight from Big Island to Oahu over the ocean at nite (forgot to pre-flight lights for a nite flight.)

They recommend using checklist nmenonics like PAVE CARE for reducing risks.

  • Pilot
  • Aircraft
  • enVironment
  • External Pressures
  • Consequences
  • Alternatives
  • Reality
  • External Pressures

Airplane Maintenance Management, Mike Busch

Mike Busch gave an awesome talk on airplane maintenance management.

Mike is an aviation maintenance author, trainer and businessman who is famous in the GA aviation community.

His latest venture is savvymx.com, which provides professional maintenance management for owners. They represent dozens of aircraft already.

(I’ve attempted to paraphrase what Mike said below, but any errors or omissions are my fault.)

40 years ago in GA’s hayday, there was an authorized Cessna, Piper or Beech service center on every field with specialist mechanics and a building full of parts on the shelf. Now GA maintenance facilities are merely a shadow of that, unless you’re talking jets.

He recommends 5 rules/secrets for affordable maintenance:

  1. Interview your mechanic/shop like you’re hiring an employee
  2. Inspection, Discrepancies, Approval in writing
  3. Don’t fix what’s not broken
  4. Pilot needs to troubleshoot before mechanic can fix anything
  5. one other …

The aircraft owner is the manager, the mechanic takes orders, and there must be a business-like relationship. Otherwise, find another shop.

However, while giving his SavvyAviation talks, he’s noticed that some people either don’t want to make the time, effort or be assertive enough to actually do the mgmt. needed.

95% of aircraft components can and should be maintained on-condition, meaning periodically inspected and replaced as needed. Examples are tires, some actuators, etc.

The remaining 5% are things maintained on a time-based schedule, like magnetos and hoses which are difficult to inspect.

When approving aircraft repairs, terminology is very important. The terms repair, overhaul and rebuild mean very different things. Normally what one wants is a repair (fix just what’s broken directly and as cheaply as possible), and not an overhaul (blindly follow an overhaul checklist from beginning to end and change and test everything, broken or not.)

He says that TBO is a psychological limit, not a maintenance one. His P210 is currently 1100 hours past TBO, FWIW.

Mike recommends using the most direct method for monitoring and troubleshooting aircraft: engine monitors, oil and filter analysis, borescope. He calls this “21st century analysis”, while old techniques like magneto RPM-drop and cylinder compression tests are “Orville and Wilbur Wright analysis.”

He uses Blackstone Laboratories for oil analysis. Unfortunately, many shops don’t have borescopes, and even when they do, nobody with training to interpret the image, since studying borescopes is not required for A&P.

In newer airplanes, there is no separation between airframe and electronics, so you need a shop that can handle integrated maintenance, like Woodgreen in SoCal.

He used a black Asus EEE PC to show his slides.

Robinson R66: a preview by Philip Greenspun, Feb. 2008
flyingmag.com: Learning to Use an IFR Rating

MacFilmmakers’: Apple Motion and Adobe CS4 Demos

Tuesday, September 23rd, 2008

MacFilmmakers’ had 2 trainers present new product features.

Mark Spencer from Day Street Productions gave a talk on “Apple Motion workflow tips and tricks”.

Mark is a very polished trainer and a pleasure to listen to.

He said it took about 2 days to go through all the included library of effects and samples, so definitely take advantage of those.

Kevan O’Brien did a talk on “Adobe CS4 Production Suite, workflow with Final Cut Studio”.

The latest versions of Photoshop have some nice high dynamic range (HDR) type features for removing noise and changes. A demo of using several frames of a busy mall showed how to eliminate people (and their shadows) from the frame.

Context-aware stretching allows pre-selecting objects and just stretching the background, very handy in advertising graphics illustration with logos, etc.

The image processing demo of combining multiple images at different f-stops into a single in-focus frame was interesting.

Adobe Creative Suites come with a bunch of lesser-known utilities, including Soundbooth. It allows direct from camera to computer monitoring and recording plus …

Soundbooth can do voice recognition and transcription at 2x speed (twice real-time.) Apparently it is intended for authors targeting the web and who want text searchability.

There were some interesting new interoperability features like cut and paste of movie clips and metadata between Premier and Final Cut Pro demonstrated.

It’s great having so many features available today, but everybody mentioned getting lost in the menu options and changes from one version to the next.

Afterward there was a raffle for Adobe CS4 and some books.

Thanks to Kevin for the pizza break once again.

OSCON 2008, Portland

Friday, July 25th, 2008

I attended the O’Reilly Open Source Conference, once again in Portland, Oregon.

Overall my impression was that the talks and vibe were oriented towards Web 2.0 primarily.

I would say that the talks were not as strong as previous years, but it’s easy to compensate for that with the “hallway track” and access to the original Open Source authors.

Several attendees used the EEE sub-notebook computer, and were happy with it as a email/browser tool.

Wednesday

PHP Taint Tool: It Ain’t a Parser

- CS’y effort at PHP parser for code analysis, reminds me of early days of Perl’s B tools
- not suitable for end-users

Write Beautiful Code (in PHP), Laura Thomson, Mozilla

- good general background on good programming practises
- not a lot of specifics about PHP, but available for questions

Hypertable, Doug Judd, Zevents

- HyperTable is a clone of Google’s BigTable, from public paper
- room was packed, some turned away
- still alpha, maybe beta in August
- preferred distributed filesystem is HDFS, works with others
- I recommend reading web site and then looking at the curt slides
- plans to do benchmarks with same hardware as Google has published.

Open Source Virtualization for People Who Feel Guilty About Using VMware So Much, andy michelle, EDA

- cute talk about VirtualBox, Xen and VMware
- Xen has weird nomenclature compared to other tools
- VMware wins on tools and polish
- showed screenshots of unreleased and alpha mgmt. tools.

Barely Legal XXX Perl, Jos Boumans, RIPE

- stunning and twisted example of overloading, short-circuiting, import-faking, whatever it takes to make a loaded module do something other than intended
- illustrates great flexibility of perl, for good or ill
- could be useful for things like testing harnesses, etc.
- motivated to win bet of $100 or 1 vertical meter of beer
- said it took 3 or 4 hours to complete.

I walked around the exhibits area.

Got a demo of Atlassian’s continuous integration (CI) tool, Bamboo. They’re also the vendors of JIRA issue tracker and Confluence wiki, which I’ve used before.

One company had a public Wii game happening.

Thursday

Scaling Databases with DBIx::Router, Perrin Harkins

Ultimate Perl Code Profiling, Tim Bunce (Shopzilla)

- talk and screenshots about NYT perl profiler


The New York Times Perl Profiler

Top 10 Scalability Mistakes, John Coggeshall (Automotive Computer Services)

- good overview of writing high-performance, maintainable Internet systems
- interesting opinion that scalability is not just about increasing performance. scalability can be about scaling up or down, performance or maintainability, etc.
- recommended php.ini settings list

Perl Lightning Talks

- popular with audience, attendees seemed to like all the talks
- Mail::ESMTP looks very interesting for testing and production

Code is Easy, People are Hard: Developing Meebo’s Interview Process, Elaine Wherry (meebo)

- struggled to find time, right approach to interview new candidates in 1996, likely at behest of VCs
- external recruiters hit-and-miss, conferences and jobs email link useless
- phase where non-founder employees doing interviews wanted a founder involved in interview process
- trying to preserve culture (finger rockets, social networking, 2 female founders, etc.)
- came up with process involving reading resumes, phone screens, and office “sim” that adds a new candidate within 3-6 weeks
- “sim” has 3 versions: office manager (plan to erect a meebo office sign), front-end engineer (write a JavaScript app), and back-end engineer (write a server) in 4 hours
- current goal is to keep interview time down to 8 hours per candidate over 10 days
- now up to about 40 employees
- my feeling was that their hiring process started off clueless due to inexperienced mgmt. and is still oriented towards junior engineers. Silicon Valley is full of expert engineers and it doesn’t take 8 hours to interview them.

BOF

mysql-sandbox

Giuseppe Maxia discussed and demoed his very useful mysql-sandbox utility for managing several versions and instances of MySQL on the same machine.

He wrote it for his testing work at MySQL AB. Very well received by attendees. This is a great example of what I call “anti-virtualization” - using ports instead of resource-intensive VMs.

MySQL Conference 2008 Presentation

State of the Onion Address, Larry Wall

- talk about Perl6, random anecdotes, etc.

Friday

Open Voices, Jim Zemlin (The Linux Foundation), Keith Bergelt (Open Invention Network), Karen Sandler (Software Freedom Law Center), Phil Robb (Hewlett Packard)

- panel discussion of various free software efforts, some little-known

An Illustrated History of Failure, Paul Fenwick (Perl Training Australia)

Paul gave an interesting talk on notable Software Failures and estimated a price tag for each. I had heard news reports of many of them, but it was interesting to hear an updated analysis of what really happened behind the scenes.

Thanks to Google for sponsoring the fairly good almost-gourmet lunches. Sure beats the O’Reilly lunchbags from the dot bomb days. (Everybody I know bailed and found a subway shop back then.)

Notes

- Burgerville popular with attendees, can upgrade combos to a shake.
- Red Lion hotel has a small cardio gym with 1 universal machine, no free weights, open til 11 pm
- WiFi password changed weekly, in middle of remodel, lobby just finished.
- There is a 24-Hour Fitness that is actually open 24 hours near downtown Portland. Has basketball court and 2-lane pool. $15 for non-member visitors.

OSCON 2008 Presentations

300 Terawatt Laser Photo

Monday, February 18th, 2008

One of the things that American universities do well is Big Science …

One of the nerdiest photos I’ve ever seen, a 300 terawatt laser:


U of M Hercules Laser Lab

Credit: Anatoly Maksimchuk, associate research scientist in the Department of Electrical Engineering and Computer Science.

physorg.com: Michigan laser beam believed to set record for intensity

iSkoot Skype Client for Smartphones

Thursday, February 14th, 2008

iSkoot has a Skype voice and chat client for Smartphones.

I installed it on my BlackBerry 8700g and the chat client seems to work ok. No emoticons though.


iSkoot Skype Client for BlackBerry
iSkoot Skype Client for BlackBerry

I’ve been using Shapeservices’ $25 IM+ for Skype client for about 6 months on my Blackberry 8700g for work. Works fine.

Nice to have a free alternative though.

ShapeServices also markets an iPhone Safari-based Skype client now.


IM+ Skype for iPhone
ShapeServices Skype Safari Client for BlackBerry

Yellow Cab Toyota Prius Trip

Friday, November 30th, 2007

Today I called a San Jose Yellow Cab taxi, and ended up with a new, yellow, shiny Toyota Prius.

The driver said it was the first one in the fleet, and he loved it because he was only spending one-third on gas: idling is free now.

Watching the large LCD Energy Monitor reminded me of Quest’s Spotlight for MySQL product: nearly the same graphics.


Toyota Prius Monitor

Amazon EC2 Links

Tuesday, October 16th, 2007

So Amazon EC2 registration is open again. Interesting … I’ve done colocation and dedicated hosting, time to do elastic cloud computing I guess. :)

The upsides with both dedicated hosting and EC2 are:

  • no data center to provision and manage
  • just whip out your credit card when you need to expand

With EC2, you can expand and contract even more easily than dedicated hosting.

The downsides with EC2 that I’ve seen mentioned include:

  • lack of local persistent storage
  • lack of a permanent IP address
  • pricing is still a little more than dedicated hosting.

Amazon EC2 Release: Introducing New Instance Types
Forum: Amazon Elastic Compute Cloud (Beta)
I Hate Cubicle Blog with articles on EC2
Slashdot: Amazon EC2 Open To All

Cleversafe updates distributed storage idea

firstserv.com: Oracle 10g Shared Hosting
bluereef.net: Oracle 8i Shared Hosting
Amazon storage ‘cloud’ service goes dark, ruffles Web 2.0 feathers
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