How young is too young for a credit card?

MSNBC columnist (and one of my former college instructors) Bob Sullivan asked an interesting question last week. How young is too young for a credit card?

I think the credit industry used to draw the line somewhere around age 19 or 20. But things changed a lot in the 1990s.
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Analysis: Samsung “green” memory

I was at Micro Center today, picking up CD jewel cases and USB flash memory and a cheap USB game pad. And to buy a little extra time–I had one son with me and the other was home napping–I wandered around. In the memory aisle, I spotted some Samsung “green” memory. Manufactured with a 40nm process instead of the usual 60nm process, the modules are 2/3 the size of conventional modules, run cooler, and use up to 47% less power.

Is it worth paying extra for? As always, it depends.

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How to decide if a computer upgrade will pay for itself in power savings

I occasionally read an offhand comment where someone says he or she just bought a new computer, and the new computer is so much more power efficient than the old one, it’s going to pay for itself.

I wonder if they did the math, or if that’s what the salesperson told them. Because while I can see circumstances where that assertion would be true, but it typically would involve extremes, like replacing an aged Pentium 4 computer with, well, a netbook. They probably didn’t do that.

Part of the reason I got into computers professionally was because I was tired of hearing lies from salespeople and technicians. So let’s just take a look at this claim.
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Shame on you, Dave, if you run out of money in retirement

My employer got bought out, so all of us in our office are in-processing with our new corporate overlords. When this happens–yes, something similar has happened before–I end up giving a lot of 401(k) advice.

Yesterday I ran a 401(k) projection for one coworker, and we talked about it again at the end of the day today.

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LED is the future, but I don’t think it’s here yet

San Jose Mercury News columnist (and fellow Mizzou alumnus) Troy Wolverton has been testing LED bulbs. His conclusion: The quality of light is good, prices will continue to fall and efficiency will continue to improve, so they’re the future, but the future isn’t here yet. Update: I think it is now.

I’m always trying to wring the last bit of value out of my utility bill dollars, so I’ve been watching this closely. And I agree.
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How to save a fortune on cables

How to save a fortune on cables

If you’ve wondered about buying HDMI cables at monoprice.com rather than buying expensive cables at retail, PC Magazine did some testing, and came to a conclusion: they don’t matter.
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Don’t use gadget buyback programs

MSNBC consumer reporter Bob Sullivan does a thorough analysis of how gadget buy-back programs work, and why you shouldn’t use them.

There’s no need for me to rehash everything that’s wrong with them, because Bob covered all those bases admirably. I’ll just run through his hypothetical scenario and tell you what you should do instead.
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An easy change to improve your city gas mileage by six percent

Would you like to improve your gas mileage in stop-and-go traffic by five or six percent without spending any money and without changing what you drive?

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Four ways to save a little money on $4 gas

So gas prices jumped to about $4 per gallon this week. I have a pretty long commute, so that hurts. It also means I stay on top of ways to keep my fuel prices as low as I can.
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Color laser vs. inkjet: The hidden factor

Color laser vs. inkjet: The hidden factor

Ars Technica did a quick and dirty study on whether inkjets or lasers are more cost effective for color printing  and came down in favor of the inkjet. The math works in their color laser vs. inkjet battle, but it misses something non-trivial. Ink cartridges dry out. Toner cartridges don’t.

Here’s why I use and recommend laser printers for color printing.
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