Posted on October 10th, 2008 by David in economics
That’s $42.70 if you’re keeping track. And that’s how much change was sitting in a jar in my kitchen when I finally dragged it off to the supermarket and dumped it into the coinstar machine. That’s right, I paid a big green box 8.9% of my hard-earned change just to count it. (I’ve already ranted about the sizes of coins vs bills available in this country) Well, actually, I would have been happy to do that, and I’ve done so before, but I noticed something different about the contraption.
Instead of paying 8.9% to count your change and getting a voucher good for use at that supermarket, you can now pay no fee and either donate your change to one of coinstar’s nonprofit partners, or get a gift card for it from one of coinstar’s gift card partners.
None of the charity partners were quite what I was looking for (and because I’ve been doing the charity thing in various other ways) I chose a gift card. I know that gift card issuers make good money when people end up with unusably small balances or lose their cards, so I’m always wary of getting them unless I’m confident they’ll get used. With options like Amazon, Starbucks and iTunes, this didn’t seem to be a worry.
I was an early defender of the coinstar system, even with the fee. Since I keep quarters for laundry and parking meters, and I don’t see much use in carrying coins smaller than that, it seemed an efficient tradeoff. I applaud these clever additions to their offering. I assume they collect a similar fee from the gift card merchants and charities, but as a consumer, I don’t much care.
Tags:
coins,
gift cards
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Posted on October 10th, 2008 by David in design, economics, technology
Have you noticed that just about every computer or TV screen has gone widescreen? I’m not sure what portion of TV programming or movies comes in what aspect ratio, but I’m definitely seeing computer monitors expanding horizontally.
There are some good reasons for wider screens – such as looking at two full pages of a document or watching a widescreen movie – but I have to suspect part of this fad is actually fed by the monitor manufacturers giving us less and marketing it as more. Why? Because we measure monitors by their diagonals, and you can deliver less total screen on the same diagonal if you go wider.
For example, the popular MacBook has a 13.3″ diagonal screen with a resolution of 1280×800, from which we can calculate an aspect ratio of 1.6:1. This means the screen is 11.28 x 7.05inches for a total screen area of 79.50 square inches. An old style 4:3 (1.33:1) screen with a 13.3″ diagonal would be about 10.64 x 7.98, or 84.91 square inches. This means that Apple and other laptop makers who go wide are delivering 6.4% less screen and positioning it as the same or better.

Sinister plot or giving the consumers what they desire? I’m not sure. The most screen you could get on a given diagonal would be square, and that doesn’t seem attractive or practical for a laptop. As a reader and occasional creator of web pages, I feel like we’re too willing to go wide at the expense of the height or length of a page. Scrolling down is one of the enemies of good web usability, and more and more sites seem to float in wide margins to the right and left.
Tags:
aspect ratios,
geeking out,
wide
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