Buying a new TV that won’t kill your electric bill

As television technology improves, they become more energy efficient. Generally speaking, at least. The CRT TV ranging in size from 26-32 inches that was common in living rooms for most of my lifetime used around 130 watts. But some of the monster TVs people are buying these days use more power than the fridge. Read more

The 2wire 1701HG and its dodgy power supply

I picked up a 2wire 1701HG DSL modem/router/WAP this weekend cheap. The power supply (or AC adapter) was missing. Google indicates the factory power supply is really dodgy. A replacement 2wire 1701HG power supply costs anywhere from $13 to $25.

But it turns out the Sony PSP’s AC adapter works fine with the 2wire. Sony’s power supply is common and dirt cheap. Normally I prefer to get higher amperage when buying replacement power supplies, but the connector is a little weird. The PSP box is readily available, so I’ll go with that, at least for a while.

Now I just have to configure the 2wire in such a way that I don’t have to redesign my whole home network… That’s a project for another day. The main thing is getting a quality replacement 2wire 1701HG power supply, so the unit itself will be reliable.

Buffer overflows explained

Buffer overflows are a common topic on a Security+ exam. The textbook explanation of them is confusing, perhaps even wrong. I’ve never seen buffer overflows explained well.

So I’m going to give a simplified example and explanation of a buffer overflow, similar to the one I gave to the instructor, and then to the class.

Read more

What to do when an Xbox DVD drive sticks

So I got this Xbox really cheap. When I got it home, I found out why–the DVD drive wouldn’t open. Here’s what to do when an Xbox DVD drive sticks.

It’s a good thing I didn’t pay much for it.As it turns out, there’s an emergency eject hole below the drive, about an inch and a half to the left of the console’s eject button. Turn the power off (this is important) and then straighten a paper clip and poke that into the hole to release the tray. Provided there isn’t anything obstructing the tray, it will come out.

Hopefully it’s a temporary problem, but as a drive ages, apparently the teeth on the tray or the gears that mesh with them can wear down, making it hard for the drive to eject its tray. Supposedly you can also cause this problem by leaving discs in the system while it’s powered off.

Whatever the cause, the problem with my Xbox seems to be permanent. After I manually eject it, it will usually work a couple of times after that, then it starts sticking again. I can live with it, since I bought it mostly to experiment with. I probably won’t play Xbox games with it very often.

If you dropped your Xbox and now it won’t open, there’s a good chance something broke off and is obstructing the tray. In that case your best bet is to replace the drive. The best source for replacement drives anymore is eBay, at a cost of $35 and up depending on the vintage. Thomson drives tend to be the cheapest. Samsung drives, which are the most desirable, cost more. If you’re adventurous, read this Xbox repair page, but be careful. Once you open an Xbox, there is an exposed power supply inside, and if you touch the wrong thing, it will ruin your day at the very least. At worst, it really can kill you. I don’t think that page stresses that enough. The power supply sits under the hard drive. Don’t touch anything over there.

If any of this makes you nervous, you’re probably better off calling around and seeing if you can trade in a broken Xbox for one that works. Call your local game shops, or look on your local Craigslist for someone advertising Xbox repair or modifications.

As far as Xbox reliability goes, I don’t have any solid statistics. Whether the Xbox or the PS2 is more reliable depends on who you ask, but I see (and hear about) more broken Xboxes than PS2s. If you buy a used first-generation Xbox, make sure you buy it somewhere that gives you some kind of a guarantee.

Usually the manufacturer sells its consoles at a loss, hoping to make up for it by selling games, which are extremely profitable. Microsoft seems to cut more corners on its consoles than Sony or Nintendo, and the result is that the Xbox and Xbox 360 aren’t as reliable as they could be. I don’t usually recommend extended warranties, but if I were buying an Xbox 360, I would get one. (The original Xbox is discontinued now, so buying a new one of those isn’t an option, unfortunately.)

Why your old computer or game system turned yellow

I found an article today telling why plastic cases discolor with age. It explains why your old computer or game system turned yellow.

Executive summary: It’s the nature of the material it’s made of.

Read more

Replace your video game system’s power cord cheap

This weekend I found myself in search of a power cord for an original Playstation. It’s the same plug that the Sega Dreamcast and Saturn and Sony PS2 use, but it seems like online almost everyone wants $10 for a suitable replacement. I learned how to replace your video game system’s power cord cheap, and I’ll share the secret with you, too.

I found out by accident that the local Game Stop sells them for $4.99. I had to run an errand about four doors away from a Game Stop anyway, so I dropped in. It took me a little while to find, but I found the cable.

It’s not the same. What they sell as a “universal” AC power cable has two round sides on the plug, not a round and a square like the original Sony cable. I knew I’d seen the connector on the end of that Gamestop cable before, so I didn’t pay $5 for it. It turns out it’s universal because it also fits the original Xbox. An Xbox cable works on a Playstation but not the other way around.

Replace your video game system's power cord cheap. Look for this connector.
This super-common power connector fits most video game consoles. If you find one of these in a junk drawer, it can replace a missing video game power cord. Image credit: Miguel Durán/Wikipedia

I did some digging, and I found that the official name for the connectior the Playstation uses is IEC 60320 C7P. The “P” stands for “polarized.” The “universal” connector on the cable Gamestop was selling is the IEC 60320 C7. The nonpolarized plug fits the polarized connector, but not the other way around.

A ton of home appliances use the IEC 60320 C7. Every tape recorder or boombox I ever owned, for instance. It’s the most common connector used for devices that draw 2.5 amps of current or less. Well, my boomboxes are long gone, so I raided my wife’s. Hers just happens to be different. Rats. I ended up swiping the cable from a dead laptop AC adapter. Wouldn’t you know it, it plugs right in to the Playstation’s power port. That old laptop cable was probably made in the same factory as the cables Gamestop sells as universal video game power cables.

I’m happy. I saved five bucks. (The wasted trip to Gamestop doesn’t count because I walked there from someplace I had to go anyway.)

It wasn’t long ago that you could find this type of AC cable anywhere for a two or three dollars, tops. By anywhere, I really do mean anywhere–discount stores, Radio Shack, consumer electronics stores, maybe even dollar stores if you’re lucky.

Cables are high markup items, but even at $3, these things offer a healthy profit margin, so they should still be readily available at something near that price. I know sometime in the last decade I’ve bought one of these things at Kmart.

So before you pay even $5 for a replacement cable, raid the drawer where you keep all your stray electronics wires and see if you can find one that fits. Failing that, look around for something else around the house, like a boombox, VCR, or DVD player, that has a power cord that will fit. If not, hit the electronics section of your local discount store. Odds are it’s closer than the closest game store, and a suitable cable should cost less there too.

Don’t go into a store asking for an IEC 60320 C7 because they won’t know what you’re talking about, of course. The name may be listed on the packaging. The United States doesn’t require that name to be molded onto the cable, although some countries do. Study the image above and you should recognize the cable on sight in a store. If worse comes to worse, print out the picture above and bring it with you to compare. Miguel Durán drew it to be helpful, so let it help you.

So why does Sony use the polarized connector? Probably to fool people into buying a replacement cable from them at an inflated price to replace a lost cable. They fooled me, and I should know better.

How to get Black Friday specials without camping out before the crack of dawn

So, tomorrow’s the biggest shopping day of the year, with deals like 2-gig SD cards for digital cameras for $25; Sony Playstation 3s for, well, regular price while they last; 1-gig USB disks for $13, select CDs and DVDs for $9.99 and under, laptops for under $300, and so on.

Did you know you can get some of that stuff without leaving home?Right now I’m buying a USB disk and an SD card for a digital camera from OfficeMax’s web site. They’re actually offering the specials today. Some sites don’t offer the specials until the stroke of midnight. But if you don’t want to fight the crowds and camp out in parking lots, or if you’re like me and–ahem–have to be at work tomorrow (I was going to say “have to work,” but we all know how productive tomorrow’s going to be), it’s still possible to get the deals.

So, hit the newspaper or your favorite Black Friday site (blackfriday.info isn’t a bad place to start), find what you’re after, then start hitting the web. Maybe you’ll have to stay up until midnight tonight, but that’s a lot easier than getting up at 4.

I won’t keep you.

Original Sony Playstations as high-end audio components?

I saw an MSNBC article this week about people using the original Playstations (not the later streamlined version pictured at the top of the article) as high-end CD players.I haven’t had time to try it yet. The model that you want, for a couple of reasons is the SCPH-1001. It’s easy to recognize because it has separate RCA jacks for audio and video. Later models, such as the SCPH-7501, use an odd cable that connects to a proprietary Sony connector on the back of the unit, and has RCA plugs on the other end. These days, that cable sometimes costs more than the unit, and the quality of the cable is open to debate–especially if it’s an aftermarket cable.

An SCPH-1001 unit lets you use high-end audiophile cables if you want the best sound, or whatever you have laying around, if you’re like me.

I’ll have to try it out. I have a couple of Playstations that I almost never use, and the thought never occurred to me to try one out as a CD player.

So, if you’re looking for a cheap but good-sounding CD player, look for a Playstation on, say, eBay or Amazon. If you’ve got a Playstation in the closet that you’ll never use again, if you want to sell it online and get the best possible price for it, make sure you mention the model number in your description–especially if it’s an SCPH-1001–and it may not hurt to play up the audiophile angle a bit.

Heading back to Way Back When for a day

Someone I know house-sat this weekend for a couple who are slightly older than my parents. Their youngest daughter, from what I could tell, is about my age, and they have two older daughters. All are out of the house.
It was like walking into a time warp in a lot of ways. There’s an old Zenith console TV in the living room. My aunt and uncle had one very similar to it when I was in grade school, and it spent several years in the basement after it lost its job in the family room. First there was an Atari 2600 connected to it, and later a Nintendo Entertainment System. My cousin and I used to spend hours playing Pole Position and Mike Tyson’s Punch-Out and various baseball games down there.

The living room housed a modern JVC TV, armed with a modern Sony DVD player and RCA VCR. But in the other corner was a stereo. The Radio Shack Special 8-track player was the stereotypical 1970s/early 1980s brushed metal look, as was the graphic equalizer. The tuner was also a Radio Shack special, styled in that mid-1980s wanna-be futuristic style. If you lived through that time period, you probably know what I’m talking about. But if you’re much younger than me, you’re probably shrugging your shoulders. Beneath it was a Panasonic single-disc CD player in that same style, and a Pioneer dual tape deck. A very nice pair of Fisher speakers finished it off. It was definitely a setup that would have turned heads 17 years ago. (I have to wonder if the Fishers might not have been added later.)

It seems like there are only two genres of music capable of being emitted by an 8-track player. Once genre includes Led Zeppelin and Rush. The other includes John Denver, Rod Stewart, Barry Manilow and The Carpenters. Their collection was on the latter side, which sent my curiosity scurrying off elsewhere.

But I had to try out that stereo. I kind of like The Carpenters, but I have to be in the mood for them, and I’ve heard enough John Denver and Rod Stewart and Barry Manilow to last me forever. So I checked out the CDs. Their CD collection was an interesting mix, but with a good selection of contemporary Christian (albeit mostly pretty conservative contemporary Christian). I popped in a CD from Big Tent Revival. I don’t remember the title, but the disc was from 1995 and featured the song “Two Sets of Joneses,” which I still hear occasionally on contemporary Christian radio today.

About three measures into the disc, I understood why they hadn’t replaced that setup with something newer. It blew my mind. I heard a stereo that sounded like that once. In 1983, we moved to Farmington, Mo., which was at the time a small town of probably around 6,000. We lived on one side of the street. Our neighbor across the street owned the other side of the street. Any of you who’ve lived in small midwestern towns know what I mean when I say he owned the town.

Well, in addition to owning the biggest restaurant and catering business and tool rental business in town and a gas station, he also owned a mind-blowing stereo system. Hearing this one took me back.

I almost said they don’t make them like that anymore. Actually they do still make stereo equipment like that, and it costs every bit as much today as it cost in 1985.

And Big Tent Revival sounded good. If I’m ever out and see that disc, it’s mine.

Upstairs in one of the bedrooms, I spied a bookshelf. It was stocked with books of Peanuts cartoons, but also tons and tons of books I remember reading in grade school. Books by the likes of Beverly Cleary and Judy Blume, and books by other people that I remember reading 15 or even 20 years ago. The only things I didn’t remember seeing were S.E. Hinton and Paul Zindel, but as I recall, those books hit me so hard at such a period in my life that I didn’t leave those books at home. Or maybe Hinton and Zindel were a guy thing. I’m not sure. But seeing some of the names that made me want to be a writer, and being reminded of some of the others, well, it really took me back.

Next to that bookshelf was a lamp. Normally there’s nothing special about a lamp, but this lamp was made from a phone. This reminded me of my dad, because Dad went through a phase in life where there were exactly two kinds of things in this world: Things you could make a lamp from, and things you couldn’t make a lamp from. Well, this was a standard-issue wall-mount rotary phone from the pre-breakup AT&T Monopoly days. One just like it hung in my aunt and uncle’s kitchen well into the 1980s.

The computer was modern; a Gateway Pentium 4 running Windows Me. It desperately needed optimizing, as my Celeron-400 running Win98 runs circles around it. Note to self: The people who think Optimizing Windows was unnecessary have never seriously used a computer. But I behaved.

I don’t even know why I’m writing about this stuff. I just thought it was so cool.

But I remember long ago I wrote a column in my student newspaper (I’d link to it but it’s not in the Wayback Machine), which was titled simply “Retro-Inactive.” Basically it blasted retro night, calling it something that people use to evoke their past because their present is too miserable to be bearable.

Then I considered the present. Then I thought about the 1980s. We had problems in the 1980s, but they were all overshadowed by one big one–the Soviet Union–that kept most of us from even noticing the others. We had one big problem and by George, we solved it.

So I conceded that given the choice between living in the ’90s or living in the ’80s, well, the ’80s sure were a nice place to visit. Just don’t expect me to live there.

I’m sure people older than me have similar feelings about the ’70s, the ’60s, the ’50s, and every other previous decade.

And I guess I was just due for a visit.

Work miracles on your photos and scans with Qimage Pro

A little over a month ago, reader Gary Berg suggested I give a program called Qimage Pro a look and see what it would do for my digital camera output. And I finally got around to doing it.
If you’ve got a scanner and/or a digital camera, I’ve got just five things to say to you: You gotta get this thing.

OK, OK, I’ll elaborate a little.

I took a few design classes in journalism school, and I remember one cardinal rule when it came to dealing with images: Reductions are fine, enlargement is a feature you should never use. If you’ve got a 5×7 image at 300 dpi, it’ll get pixelated if you try to enlarge it. You can go smaller, but you can’t make something from nothing.

Qimage Pro is supposed to work miracles. So I threw the worst-possible test at it.

I took a 640×480 image taken by a Sony Mavica digital camera. I blew it up to 8×10. Then I printed it on my 600 dpi laser printer. On cheap office-grade paper (not even the highest grade available).

Now I’ll gladly admit, the resulting picture shows a little bit of pixelation. A little. But from a slight distance (I’m talking two or three feet here), I wouldn’t know the difference. That picture would look fine hanging on my wall, and I’m not just saying that because I’m supposed to like looking at the subject matter.

I’m amazed. Based on previous experience, I wouldn’t dare try printing a 640×480 image any bigger than three inches across.

I suspect printing in color might give me less leeway. I plan to test that theory on my girlfriend’s color inkjet later today.

That test knocked my socks off, but there’s more to Qimage than just giving high-quality enlargements that look better than anyone has any right to expect. Photo paper is expensive, and it will arrange photos on the paper to maximize the available space on it. Depending on how you’re currently printing your digital photos, it might pay for itself in paper savings.

I also like its redeye reduction and blemish removal. To take out redeye, you click on the center of the pupil and drag your mouse to the right. To do a digital makeup job (or fix other problems–I swear that Sony Mavica must have had dust on its lens at some point), click on the center of the spot you want to remove and drag left. It sounds weird, but it took me about two tries to get the hang of it.

And the autocorrect functions are pretty intelligent. You don’t want to go blindly turning all of them on. On some pictures, it looked pretty good when I did that. Others took on a really artificial look. So experiment to get the hang of the tools, but be selective.

If you want to crop an image, it has a Crop Wizard. Who needs a wizard to help you cut out a piece of an image? Don’t worry, this isn’t a worthless wizard like Clippy from MS Office. Its recommendations, believe it or not, are intelligent. This wizard really does help you.

If you have a scanner, Qimage Pro will give you an easy way to make quick-and-dirty enlargements and reprints. Scan the picture at your scanner’s highest hardware or optical resolution (check your scanner’s manual). Load the scan into Qimage and size it however you want, do any touchups and/or cropping you want to do, then print. You’ll definitely want this if you ever get to spend an afternoon with the stash of photographs your grandmother kept under her bed in a Russell-Stover candy box.

It’s not a serious photo manipulation tool like Photoshop. If you want to cut out your head and put it on the body of a supermodel, Qimage Pro won’t do it. But most people are just interested in touchups and printing and don’t want to spend an hour futzing around with each image. For those kinds of people, Qimage Pro is perfect and it costs 40 bucks.

The only downside to any of this is that the quality of most inkjet printers is anything but archival–the ink fades fairly fast. But Qimage can’t do anything about that. It does an amazing job at everything else.