Who made that power supply?

I found a cross-reference for power supply brands and OEM manufacturers. It’s a couple of years old, but still useful.

Way back when, I knew that Sparkle Power actually made PC Power & Cooling Silencer power supplies. Since Sparkle units were cheaper, I bought those, and got good, reliable power from them for years until they were obsolete. That information is obsolete now too; Sparkle was bought out by FSP many years ago.

This chart tells you a whole lot more than that. And it validates that my current practice of buying Seasonic power supplies whenever possible is probably good, since Seasonic is the actual maker for several premium brands of power supplies today.

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Thrift-store PCs

In the comments of a recent post I did, reader Glaurung Quena brought up a good topic: secondhand PCs, acquired cheaply, strictly as rebuild fodder.

I like the idea, of course, because I’ve been doing it for years. In the 1990s I built a lot of 486s and Pentiums into former IBM PC/ATs, basically until all the board makers relocated the memory slots into a position that wasn’t clear on the original PC/AT due to a beam that supported its drive bays. And of course the adoption of ATX and MicroATX killed that, at least for a while.

But now ATX has been around as long as the old AT architecture had been when ATX came along, and efforts to replace ATX haven’t been successful. So that trick makes more sense again. Buy a secondhand machine cheaply, intending to re-use the case, and regard anything else inside that happens to be reusable strictly as a bonus. Read more

The 15-second rule and other (non) myths

The 15-second rule and other (non) myths

Cnet investigated some computer wise tales, myths, conventional wisdom, or whatever else you want to call it. The one I take the most issue with is the 15-second rule. They asked Geek Squad, and, as a long, long-ago Best Buy employee, the answer they gave to the 15-second rule is, well, what I would expect. Read more

It’s been 15 years, and computer stores haven’t changed much

In the early 1990s, I learned how to fix computers because I got tired of long waits and shoddy repairs from computer stores.

Last month I took a friend to go buy a computer. I didn’t want her to get stuck with retail junk, so I took her to a computer store that I knew sold quality parts. Plus I know the owner. He wrote an O’Reilly book too. I figured it would be a smooth experience, since I knew exactly what to ask for. The salesperson said he’d get back to me within two days with a quote, then it would take about a week to build the system after we gave the OK. Seems pretty smooth and reasonable.

It turned into a nightmare. Or at least a mess. Read more

Of politeness and consideration in the connected age

I’ve quit several online forums in recent months, and lately I’ve been noticing a lot of Facebook wars–discussions that just got out of hand too fast. All of this makes me extremely nostalgic for the days of Commodore 64s and 128s, dialup modems, and hobbyist-run BBSs. It was hopelessly primitive compared to what we have today, but for the most part it was polite, and it certainly felt more like community.

What happened?

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The stunning fall of Mark Hurd

I didn’t believe it when the news broke late Friday that Mark Hurd, CEO of Hewlett-Packard, had suddenly resigned under fire.

Hurd wasn’t flamboyant or a quote machine like many technology CEOs. He just steadily turned HP around, increasing profits, passing Dell in sales of PCs and IBM in sales of servers, and buying companies like EDS and 3Com. He was exactly what investors liked.

In the following days, it turned out there was more to the story.Some people believe the infraction that HP cited for Hurd’s downfall was a cover, that HP wanted him out. The reasons make some sense. The one that resonates with me the most is the logic that Hurd increased profits by squeezing expenses to the bone, slashing the workforce to the minimum, then slashing salaries. Doing more with less, in other words–the mantra of IT during the entire previous decade.

The result? Record numbers of applications from HP employees at competitors. So far, no Steven Slater-style meltdowns, but when demanding more and more while paying less isn’t a good long-term strategy. The Slater story brought attention to this problem and got people talking about it, and it looks like HP may have been a few days ahead of the curve on that.

Other accounts have said employees don’t like working for Hurd and he’s unpleasant toward him. Which lead to some defenders questioning when "being nice" was a job qualification for a CEO.

Well, five years ago I was consulting for a Fortune 500 company. I stepped onto an elevator, and the company CEO stepped on right after me. He extended his hand, introduced himself, and asked me my name, what department I worked in, and what I did there. It was a 30-second exchange.

He stepped off the elevator and literally never saw me again. I don’t know whether he forgot about me the moment I stepped off the elevator, or if he jotted down a note that if he needed a printer fixed he could call Dave Farquhar and filed it away. But unlike a certain very famous CEO, he gave me no reason to fear sharing an elevator ride with him.

And I do think an important qualification of being a CEO is knowing who to call when they need something done quickly and done right. Being friendly is conducive to that. Being ruthless at all times is not. Even Genghis Khan and Attila the Hun knew when to be kind.

Then there’s the question of the consultant. The consultant who had, among other duties, the questionable job duty of "keeping Mr. Hurd company on trips," but with whom Hurd didn’t have an affair (both deny any sexual element to the relationship), and whom Hurd didn’t sexually harass (HP said no harassment took place, and the two settled out of court and kept the terms private). The consultant with whom Hurd concealed $20,000 in expenses in order to hide the relationship.

To a CEO of a multibillion-dollar company, 20 grand isn’t much. Hurd could have paid that back, and he offered. The amount of money isn’t the question nearly so much as the motive. Why did he feel the need to conceal having dinner with one particular subordinate?

The sexual harassment claim gives weight to the claim of it not being a sexual affair. But the job duty of "keeping [any male in a position of power] company" is a common euphemism for something less innocent. I’ve also read speculation that some of this consultant’s past work–namely, acting roles in several R-rated films of the type that gave the cable TV channel Cinemax the nickname "Skinamax"–may have contributed to these expectations.

Some have said that’s blaming the victim. But no means no, and the definition is the same no matter what the person’s job description was for most of the 1990s.

If Mr. Hurd jumped to certain conclusions because his consultant once had a starring role in "Body of Evidence 2," that says more about him than it says about her.

If I remember one thing from my freshman orientation in college, it’s sitting in an auditorium and being told repeatedly that no means no. Regardless of how much she’s had to drink, or what she’s wearing, or what reputation she has for whatever reason.

Since the charge was harassment rather than something else, it sounds like perhaps someone thought a no on Monday might not be followed by a no on Tuesday. That’s better than thinking no means yes based on reputation, but it was still problematic enough to settle out of court rather than try to get it dismissed.

We’ll probably never know HP’s full motivation behind the dismissal. Mark Hurd left over what appears now to be a relatively minor matter of $20,000 worth of incorrect expense reports and a slightly inappropriate relationship with a subordinate, both things that would go completely unnoticed or be easily rectified if it was a different company, or, perhaps, a different person.

The key is to not leave that something relatively minor laying around.

The Revolution of 1985

Twenty five years ago yesterday, a revolution happened. Nobody really noticed, and nobody thinks about it today, but the effects are still here. That we take these things for granted today shows just how wide-reaching the revolution was.

It took the form of a computer with a 32-bit Motorola CPU, full stereo sound, a display capable of 4,096 colors, and a fully pre-emptive multitasking operating system. At a starting price of $1,295, though it rose to closer to $2,000 by the time you added a second drive and a monitor.

The specs on that machine don’t sound all that impressive today, but keep in mind what else was available in 1985. The state of the art from IBM was the 16-bit IBM PC/AT with very limited sound capability, color as an expensive option, and DOS 2.1. Windows at the time was little more than a glorified DOS shell. Apple had its Macintosh, but it cost twice as much as an Amiga, had only slightly better sound than that IBM, and just a tiny black and white display.

Over the course of the next nine years, Commodore sold 3 million Amigas. Along the way, they worked out the early glitches in the machine, and upgraded the capabilities, though not always as quickly as the competition. But the machine aged remarkably well. And ultimately it did for television production what the Macintosh did for publishing, replacing hundreds of thousands of dollars’ worth of specialized equipment with equipment that merely cost thousands, and fit comfortably on a large desk.

The big problem was that Commodore sold those three million machines to one million people, and never really knew what to do with it. It should have been a great business computer. It was the ultimate home computer. It could have been the ultimate education computer. And it was the ultimate video editing computer. But Commodore never marketed it effectively as any of those.

Mostly the company went through the motions while financier Irving Gould lined his pockets with whatever money was left after Commodore got done paying the bills each quarter. Some years, Commodore spent more money on Gould’s and his yes-man company president’s salaries than they spent on Amiga development.

So, slowly but surely, the competition caught up. VGA was better in some regards than the Amiga graphics and worse in others, but over time, the combination of VGA and fast 386 and 486 CPUs became enough to keep pace. Macintosh graphics followed a similar curve. Affordable sound cards for PCs started appearing in the late 1980s and were commonplace by 1992 or 93. It was a lot harder to get it all working on a PC, but when it worked, it worked pretty well. But making DOS boot disks to get it all working was a black art, an art I remember practicing at least until 1998.

It was in the early 1990s that PCs and Macs got multitasking. First it was horrible cooperative multitasking, followed later by pre-emptive multitasking like the Amiga had. Eventually they even added memory protection, something Amiga didn’t have (when it was initially designed with an 8 MHz CPU and 256K of RAM, that was the one thing they had to leave out).

The money ran out in 1994, and the rights to the architecture changed hands more times than most people can count. The Amiga’s days as a mainstream computer–if it ever could claim to be one–ended then.

The rest of the world spent the 1990s catching up. When Windows 95 came out with its promise of Plug and Play, improved multimedia, and pre-emptive multitasking, it was all old news to Amigans. Amigas had been doing all that for 10 years already.

For a long time after 1994, I was bitter. I’m less so now that the rest of the world has caught up. But I still wonder sometimes what might have been, if the industry had spent the 15 years between 1985 and 2000 innovating, rather than just catching up.

Release Watson, IBM. Now.

Remember Deep Blue? The computer that beat Gary Kasparov? It seems IBM’s next target might be a Jeopardy-playing computer.

Whether this computer can ever beat Ken Jennings at Jeopardy is irrelevant. If it were commercialized, this thing could change everything overnight.The New York Times article goes into it. Here’s the thing. Being good at Jeopardy requires several skills, one of which is being able to retain and cross-reference information. Watson is amazing at that. Better than a human being, right now. Second is being able to understand questions. It might be better at understanding a tricky question than my two-year-old son, but not much. It’s better than any other computer I’ve seen.

When I played the demo hosted at the New York Times, I won, but it came down to the last question. Mostly it came down to the questions that included puns and, let’s face it, misuses and abuses of language.

But in the real world, we don’t ask questions like Alex Trabek does on Jeopardy. At least we don’t if we don’t want our colleagues to hit us with a broom. And in the real world, we don’t mind re-phrasing a question when we have to, if it gets us better answers.

The article in the Times cited a possible application. Feed Watson all available medical journals and textbooks. It could then dispense medical advice. But would a surgeon trust it when seconds count?

I think that’s the wrong question. In trial runs playing Jeopardy, Watson isn’t at its best when seconds count, which is why Ken Jennings will probably beat Watson every single time.

But imagine situations where there’s lots of available time. A patient is describing symptoms. Enter the symptoms into Watson. What does Watson think? But more importantly, why does Watson think that? Watson should spit out the opinion and the articles that led it to that conclusion. Let the doctor read the articles and come to a reasoned conclusion.

What about when seconds count? Run drills through Watson when seconds don’t count, so doctors can practice their imprecise science and get better. Don’t rely on the technology directly when seconds count–rely indirectly instead.

But doctors aren’t the only ones who can benefit from Watson. I once worked someplace that referenced every shred of data it had through a search engine called htdig. It was next to useless. It could give me a list of documents that contained words I was looking for, but had no way to rank them. It was marginally better than connecting to a file server and using FIND or FINDSTR or grep from a command line. Which was something that’s worked since at least 1990, possibly longer.

Today I work someplace that has a Google search appliance. It’s marginally better than htdig. But not much. When a complicated question comes across my desk, I still spend 8 hours digging through semi-relevant documents in search of an answer.

Watson provides a different approach. Ask Watson how far apart two computers have to be in order to avoid TEMPEST, by policy. Because of its ability to link related concepts, it would be able to spit out an answer, and an excerpt from each document that led it to believe that. A question that takes me hours to answer (unless I know it off the top of my head) takes minutes to answer instead.

Even when Watson is wrong, it’s still useful. It got that opinion from somewhere, right? Read those documents. It could be the problem is that the available documents contradict themselves. So Watson could expose holes in policy and/or technical documentation that nobody is aware of.

The problem with the Information Age is that humans now are burdened with information overload. There’s too much useless information out there. A technology like Watson offers the possibility of filtering through all the noise and showing us what’s relevant. And, used creatively, it could tell us what we know but forgot to write down anywhere.

At first the idea of a computer capable of making decisions and beating Ken Jennings at Jeopardy scared me. And it probably should. But that’s not what Watson is. It’s not good enough right now to do either of those things, and, frankly, I think morally we shouldn’t make a machine and put it in charge of making life-or-death decisions for us.

But it’s good enough to change the world right now. So I think it needs to be commercialized, however that looks. One of the problems is cost, since it requires $1 million worth of hardware to run on.

Offer it as a $10 million box for governments and huge companies to use to untangle their mess of documents. The U.S. government should be clamoring to feed all it knows about Pakistan, Afghanistan, al Qaeda and Osama bin Laden into it, then ask where Osama bin Laden is, if only to see what answer it gives. It may not be able to answer that question, but I’ll bet it could answer lots of other important ones.

Feed the entire contents of The New York Times into it and charge a subscription to ask it questions. I’m sure Google could find a way to commercialize it by feeding the contents of Google Books into it.

For that matter, IBM could feed the documentation for all of its products into a standalone instance of Watson, and call it a technical support site. In reality it would just be the world’s foremost expert on AIX, DB2, Tivoli, Lotus Domino, and whatever else IBM owns these days. Why would I ever spec a competing product when I could ask IBM any question and get really good answers in seconds?

I hope IBM realizes what it has here. I really hope IBM realizes what it has. But I fear it may not.

Why working fast food and retail was good for me

One of my former high school classmates is concerned. Her seven-year-old’s life ambition is to work at McDonald’s.

I told her not to worry. I didn’t work at McDonald’s, but I spent 2 1/2 years working another, nearly defunct fast-food chain, and that motivated me more than anything to go to college. And then, working two years off and on in retail motivated me to finish college.

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Dinosaur hunting

Today I slipped over to Laclede Computer Trading Company for the first time in many years. I was in search of an ISA parallel card. They’re not easy to find these days, mostly because they aren’t particularly useful to most people these days, but I figured if anyone would have one, it would be them.

No dice. But man, what memories.

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