Stephen B Johnson
@stephen-b-johnson-lrt5rX Member
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Multicast - the good, the bad, and the ugly
Here is a good example of how a poorly planned use of multicast groups can look and what it looks like after I corrected the multicast...
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DC-3 - How cool it'd be to rehab one
The responsiveness and controls of the F/A-18 are quite awesome. It's not like we can get a personal one though. A Marine buddy from my squadron...
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DC-3 - How cool it'd be to rehab one
I keep thinking how I might want to get an old DC-3 and rehab it. Most of my aviation experience is on F/A-18 Hornets, but I...
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Where in the world is everyone from?
I'm in Madison, Wisconsin. It's part of the United States.
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Multicast - the good, the bad, and the ugly
I inherited a video platform where they used the same multicast IP for transport streams and changed the udp port. You can get away with this...
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Comparison of a device manager v. simple Perl script
Sorry about that... These can be viewed now.
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Comparison of a device manager v. simple Perl script
Here is a comparison of an awful GUI implementation and what I did to work around this painful thing with a simple Perl script. This is...
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An engineered machine / beast
It's actually $3M with all the options. If you want to see something really crazy, google this address. This is a buddy of mine's house (he...
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An engineered machine / beast
I cannot wait until my Lamborghini Centenario Roadster gets delivered. If you haven't seen it, then it's a must see.
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Good Aeronautical engineering paper presentation topics list
Interestingly... I have some of the initial concept designs for the B-1B which my grandfather had from his designs. I think it is a 9000psi hydraulic...
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Good Aeronautical engineering paper presentation topics list
(1) Reduction of fuselage cracking in the engine bays. I've seen this as a problem on multiple types of military aircraft. (2) Show why the fins...
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Designing a screw
You should make it left handed too. Then you could sell left handed screwdrivers. I already have left handed wrenches and a left handed hammer.
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ROR on Ubuntu 14.04
You could install wine and run windoze executables, but I'm not sure why anybody would want to do such a thing.
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What is deadlock in operating system?
Since nobody ever intends to encounter deadlock, there is a nice way some processor allow you to recover in case one is encountered. Using a hardware...
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What is deadlock in operating system?
In a RTOS, you can get into a priority inversion too. I recall this affecting NASA with the Mars Pathfinder. This can seem like a case...
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Safety hazard
If your lightening cable is showing signs of buldging near the connector shroud, please consider this image of a cable that I found one morning. I...
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uDrone
In all seriousness, insect or plant like devices can be used as a covert sensor network even if they have limited or no mobility. They do...
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Flawless design, but...
We design may of our remote sites with lots of redundancy and think of many failure scenarios that we can recover from with minimal impact. Today,...
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uDrone
A funny story. When I was in an F/A-18 squadron, we'd see Palmetto bugs (kind of like large cockroaches) around the hangar at night. We'd put...
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First computer
Stephen B JohnsonWhat was the first computer that you ever had or used? I had a TI 99-4A
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Spreadsheet misuse
How many of you have experienced spreadsheet misuse in your company? Seriously! It drives me insane when people send me some data in the form of...
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Ideal interview
I know this probably is not the norm, but my last two times interviewing were like this: (1) I received a call just before lunch, they...
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uDrone
My new uDrone concept. Virtually undetectable and can deploy in mass quantities.
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First computer
What was the first computer that you ever had or used? I had a TI 99-4A
2 replies
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