Posts Tagged ‘testing’
Kinect beta Dashboard update gets leaked as soon as it arrives, hardware kits are 'being packed' originally appeared on Engadget on Fri, 27 Aug 2010 04:48:00 EDT. Please see our terms for use of feeds.
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Joystiq | Email this | Comments
Continue reading Samsung's 7-inch Galaxy Tab gets spied in the wild (video)
Samsung's 7-inch Galaxy Tab gets spied in the wild (video) originally appeared on Engadget on Mon, 23 Aug 2010 10:31:00 EDT. Please see our terms for use of feeds.
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Electronista | Email this | Comments
Mirrorless camera shootout: DSLR alternatives get sized up and ISO-examined originally appeared on Engadget on Tue, 17 Aug 2010 06:43:00 EDT. Please see our terms for use of feeds.
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Serious Compacts 1, 2 | Email this | Comments
Is Microsoft quietly opening up a Kinect beta program? originally appeared on Engadget on Tue, 10 Aug 2010 05:51:00 EDT. Please see our terms for use of feeds.
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[Thanks to everyone who sent this in]
No one to test FaceTime with? Call Apple. originally appeared on Engadget on Fri, 25 Jun 2010 11:59:00 EDT. Please see our terms for use of feeds.
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Continue reading HTC Liberty for AT&T revealed during routine testing video
HTC Liberty for AT&T revealed during routine testing video originally appeared on Engadget on Fri, 11 Jun 2010 11:24:00 EDT. Please see our terms for use of feeds.
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AT&T (YouTube), Android Central | Email this | Comments
Windows 7, Mac OS X, and Ubuntu 10.04 meet up for an OpenGL benchmarking session originally appeared on Engadget on Wed, 12 May 2010 04:09:00 EST. Please see our terms for use of feeds.
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Phoronix | Email this | Comments
So where exactly are you supposed to go if you need to freeze one of largest passenger jet planes ever made? Well if you’re Boeing, you go to the McKinley Climatic Chamber at Eglin Air Force Base in Florida. This facility is designed to simulate anything from the most extreme freeze, to the hottest desert. You have to wonder though, what is the military doing with this technology? Is this part of Bill Gates’ agenda to control the weather?
Ordinarily, the jet would have just been flown up into the arctic and test there, but due to delays Boeing missed the timing on winter. After they realized that it wouldn’t time out properly, Boeing announced that they would be flying the jet to Florida to be tested. The advantage of the McKinley Climatic Chamber is that not only will Boeing be able to test the cold, but they also plan on testing the jet in high desert temperatures.
[via Autopia]

Unless you’ve been living under a rock for the last couple months, you know that Toyota has had problems with sudden acceleration of some of its vehicles. Apparently, the root cause of the problem is still unknown, which is a little troubling to the average consumer. Toyota claims to be doing everything they can to investigate, but that doesn’t seem to be enough. Now everyone and their brother are suddenly product design engineers and have the gall to tell Toyota what to do and how to do it.
Witness this opinion piece in the LA Times by David M. Cummings entitled “Haven’t found that software glitch, Toyota? Keep trying“. Mr. Cummings worked on the Mars Pathfinder project for NASA, so he has some credibility to his name when it comes to software design and product testing. But his opinion piece seems to completely miss the point of the PR nightmare that Toyota is dealing with.
Mr. Cummings says “I’m still skeptical when I hear an engineer declare a complex software system to be bug-free based on laboratory testing.” I admit I haven’t been following the Toyota situation very closely, but I’d be floored if anyone at Toyota has gone on record to say that the millions of lines of embedded software used in Toyota vehicles is “bug free”. I’d be surprised if any professional software developer anywhere would have the gall to claim any code bug free. Code is complex. The systems on which the code runs are complex. The number of variables affecting the execution of that code are even more complex.
As Mr. Cummins observes at the beginning of his rant, “Toyota’s chief engineer testified to Congress that the company has done extensive testing on its cars’ electronics and believes they are not the cause of the sudden acceleration.” To claim that the software is not the cause of the sudden acceleration is not the same thing as claiming that the software is completely free of bugs!
What really sticks in my craw about Mr. Cummins complaint, though, is that he doesn’t appear to appreciate the audience that Toyota is addressing. Sure, some of the people following this situation are engineers, and they may well be interested in the details of the testing methodologies, or specifics of lab results; but most people are average consumers with no interest whatsoever in the science of this issue. They just want to know that the problem has been identified and fixed.
When I provide technical support to people, I don’t go into the specifics of memory registers, or heap and stack overflows, or any of the other things that happen to cause problems. I tell people that something went wrong in very simple terms. They trust me to know what I’m doing, else they wouldn’t have asked me to help them to begin with. They don’t want to get into the nitty gritty, else they’d pursue a job in technology on their own. I think Mr. Cummins needs to remember that not every Toyota owner, and certainly not every member of the U.S. Congress, is an engineer, or has an engineer’s mentality.
Mr. Cummins final remarks are very sound, though: “this should serve as a wake-up call to all industries that increasingly rely on software for safety.” I agree whole-heartedly. The world is only going to continue to get more complex. We need to build safety and reliability testing into every facet of product design, and not trust the tool chains we use to build software.
Continue reading iPhone 3GS pitted against Nexus One in 3D frame rate test (video)
iPhone 3GS pitted against Nexus One in 3D frame rate test (video) originally appeared on Engadget on Mon, 15 Feb 2010 02:19:00 EST. Please see our terms for use of feeds.
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Distinctive Developments | Email this | Comments









