Slashdot Mirror


The Blues for LEDs

Corey Burger writes "Seems somebody rolled out of bed on the wrong side today. The Globe and Mail's Ian Johnson delivers up a rant about the ubiquity of the new blue LEDs."

11 of 475 comments (clear)

  1. What a wiener. by Niet3sche · · Score: 5, Insightful
    Shuji Nakamura is not to blame here any less than Henry Ford is to blame for cars clogging up the roads now.

    In any event, isn't unification what we're looking for now in computing? Isn't it a nice thing (that has spun an entire cottage-industry of mods and such) that we can get our computer "look and feel" to match our decor? To match itself, for that matter? Looking around my desk, I see some green, red, yellow, and orange LEDs. I would be tickled if they could all be more unified. With, of course, the exception of my HDD LEDs, which I like to be able to notice out of the corner of my eye.

    Sounds to me like someone's got a case of the (pre-)Mondays. ;)

  2. Mmmmm Blue by JazzXP · · Score: 4, Insightful

    I'm a fan of blue LED's, but I'm kinda getting sick of them, they're everywhere. Companies need to realise that there are other colours too... why don't we see more purple ones (I did have a burner that had a purple one, but that's the only device I've seen that came with one)? Or maybe a light green rather than the regular boring green?

  3. Then choose another device by GarthSweet · · Score: 5, Insightful

    First I don't believe his list of items. I buy a lot of high tech items and unless I just bought everything new yesterday and hunted around for blue LED versions of products, I don't think I could gather a list of devices so extensive, all with blue LEDs.

    That said....unless someone gives him all his devices for free then geesh just buy different devices! If you are getting all your devices for free and then you have the nerve to complain about the color of the LED then shut your friggin pie hole before I give you a punch in the throat.

  4. the LEDs are ok... by evanbd · · Score: 5, Insightful

    It's those Xenon HID headlights I hate. You know, the ultra-bright, kinda bluish ones that blind you late at night as they come around the curve. Those seem bright enough to be unsafe.

  5. It's just because they're new by yope · · Score: 5, Insightful

    It's a matter of popularity. We've seen red, green, yellow and amber colored LED's since some 30 years now, they're "passe". Blue LED's on the other hand (as well as White and Cyan) are colors that have become possible just 10 years ago, and they where still very expensive and not really efficient. It's in the last 4 or 5 years, that techology has allowed cheap, efficient and bright blue LED's.... maybe that's why they seem to look so.... cool!

  6. Re:Fat cat by p3d0 · · Score: 5, Insightful

    Exactly what I was thinking. If he doesn't like blue LEDs, then he didn't really need to buy a new monitor, handheld scanner, webcam, USB hub, Bluetooth access point, WiFi adapter, desktop volume control for his speakers, external hard drive, video editing peripheral, keyboard, home theatre, wireless music gateway, USB keychain drive, and portable MP3 player, all apparently in the "recent months".

    --
    Patrick Doyle
    I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
  7. Re:Why by gbjbaanb · · Score: 4, Insightful

    no-one buys an item because of its LED colour, or if it has them ata ll - you buy by the spec/brand/etc. It just so happens that they all have blue leds nowadays, so telling him to buy a different product is useless advice.

    Telling him how to take theproduct apart and replace the led with a different colour one... now that's the kind of answer I like.

  8. It's Just a Fad by G4from128k · · Score: 4, Insightful

    I'm sure that blue LEDs will fade in time. They were cool because they were new and rare. But novelty, by defintion, cannot last. Just wait a few years and everyone will think that blue LED are just so so early 2000's.

    Of course, by then we'll have some other over-used new display technology. Perhaps consumer electronics makers will use OLEDs to form a glowing full-color brand name logos. Then the space around our desktops and dens will look like a miniture cityscape with tiny glowing neonesque billboards for all the brands that we buy.

    Oh, and wait 20-40 years and blue LEDs will be back as a retro fad. The aging youth of today will look back to this time and will revel in the glory days when devices only had a single simple little blue light.

    --
    Two wrongs don't make a right, but three lefts do.
  9. I'm with him by Craig+Ringer · · Score: 4, Insightful

    I tend to agree with the guy, personally. Blue LEDs, because they're usually stupidly bright, get really irritating, really fast.

    There are great uses for them - for example, my new keyring light is one, and I can not only see to open doors etc but could probably blind a mugger permanantly as well ;-)

    I think the use of super-bright blue LEDs for indicator lights is rather silly, though. I've replaced a couple in hardware I own, and put electrical tape over a couple of others I can't easily replace, because they were really god dammn annoying.

    My PC sits in the living room (connected to the TV), and I used to have to put something in front of it if we were going to watch a film to avoid blinding anyone on the opposite side of the room. The power LED produces almost as much light as my 19" monitor. This is stupid.

    As for posters who say "don't buy things with blue LEDs then" - (a) often you don't know until you've installed it, and (b) it's downright stupid to have to select devices based on whether or not the power light will drill a hole through your skull, instead of minor things like reliability or required features.

  10. Re:Why by AntiOrganic · · Score: 4, Insightful

    Then why can't I find a single pair of pants that don't have those fucking ridiculous "stonewashed" bleach stains all over them?

  11. Re:Why by secolactico · · Score: 4, Insightful

    Then why can't I find a single pair of pants that don't have those fucking ridiculous "stonewashed" bleach stains all over them?

    Cause you are not looking hard enough. Get out of the GAP and you might find plenty of denims in normal colors.

    --
    No sig