Slashdot Mirror


LED Evolution Could Spell The End For Bulbs

An anonymous reader writes "USA Today is running a story discussing how LED lamps were unthinkable until the technology cleared a major hurdle just a dozen years ago. Since then, LEDs have evolved quickly and are being adapted for many uses, including pool illumination and reading lights, as evidenced at the Lightfair trade show here this week. More widespread use could lead to big energy savings and a minor revolution in the way we think about lighting."

19 of 482 comments (clear)

  1. LEDs do not evolve by keesh · · Score: 5, Funny

    I know that this is true because I read it in the Bible. They did not evolve, they were created by God.

    1. Re:LEDs do not evolve by sokoban · · Score: 4, Funny

      Really? I heard they were created through intelligent design.

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0 is the magic number.
    2. Re:LEDs do not evolve by mysticwhiskey · · Score: 5, Funny
      LED's were created from the rib of the original incandescent, don'tcha know? And let's not get into the argument that "Lucifer" means "Bringer of Light", sheesh.

      Let there be light! But at what Watt?

      --

      Stuck down a hole! In the middle of the night! With an owl!

  2. But it's warmer.. by Dancin_Santa · · Score: 5, Funny

    I guess we are going to start having "illumiphiles" who will try to tell us that the incandescent lightbulbs of yesteryear are somehow "warmer" and that humans can tell the difference between LEDs and vacuum tubes.

    1. Re:But it's warmer.. by Anonymous Coward · · Score: 3, Funny

      real "illumiphiles" like windows

      So don't expect to find many illumiphiles on Slashdot.

    2. Re:But it's warmer.. by Zaiff+Urgulbunger · · Score: 2, Funny

      ...after sitting outside...

      Outside?

  3. Certainly by Dorsai65 · · Score: 4, Funny

    an illuminating article...

    --
    --- Asking inconvenient questions for over 30 years...
    1. Re:Certainly by Anonymous Coward · · Score: 1, Funny

      whoever modded this as troll needs to get their lights punched out.

  4. In other news... by Nichotin · · Score: 5, Funny

    the lightbulb industry lobbies the congress to ban LED technology that will ruin the market for lightbulbs.

  5. Not Convinced by Paris+The+Pirate · · Score: 3, Funny
    Not convinced I'd want that style of lighting everywhere around my house as it stands it'd be like living in a large supermarket.

    I'd have to invest in some hardcore lift music to complete the 'still out shopping' effect. And perhaps pay a young relative to scream and be slapped periodically in the middle distance.

    1. Re:Not Convinced by Anonymous Coward · · Score: 1, Funny

      no way im ever gettin lightbulbs in my house. night is s'posed to be dark, ya dern whippersnappers

  6. Marketing is pushing it. by Anonymous Coward · · Score: 4, Funny

    "On a very hot day you might want blue light to cool it down a bit."

    And if street noise is distracting you, a green LED will quiet that right down.

  7. Hold On Now by Rie+Beam · · Score: 5, Funny

    This article contains material on evolution. Evolution is a theory, not a fact, regarding the origin of living things (and light sources). This material should be approached with an open mind, studied carefully, and critically considered.

  8. Re:Not new by Anonymous Coward · · Score: 5, Funny

    "but forget mounting anything like a mag-lite on a weapon"

    YOU SEE!!! Doom 3 had it right all along!

  9. .feature of LEDs likely to propel them into homes. by Anonymous Coward · · Score: 2, Funny

    The feature of LEDs likely to propel them into homes is aesthetic, not practical.

    I want to have Natalie Portman propeled into my home. She is aesthetic pleasing, but this would not be practical.

  10. Re:Not new by a+whoabot · · Score: 4, Funny

    Your sig reminds me of a conversation two people I knew/know had.

    One was just a regular guy. One was a girl that knew taekwondo and I guess was pretty good at it. He would bug her that even though she knew a deadly art of self defense he could still beat her, just because she was a girl. This would tick her off and eventually it escalated one day into seriously discussing setting up a "no holds barred" fight between the two.

    At one point of the discussion he was like, "Wait wait wait wait wait. If she gives me a compound fracture, am I allowed to stab her with my exposed bone?"

    It only made it funnier that he was serious.

    They never got to fighting because eventually she became convinced of his psychosis when he started agressively arguing that even biting and the gouging of eyes were not be barred:

    "Well, it just so happens that I think my stomach for, and skill in, gouging eyes are my greatest abilities. If I'm barred from such an act then I can't imagine how this fight would not be a handicap fight in your favour. It's tying my hands behind my back."

  11. 3 generations of humor obsoleted... by theonetruekeebler · · Score: 4, Funny
    What are we going to do for lightbulb jokes? LEDs just don't work here:

    Q: "How many Californians does it take to resolder an LED?"
    A: "Californians don't resolder in LEDs. They resolder in hot tubs."

    One can only pray for a GFI failure.

    Q: "How many trailer trash rednecks does it take to resolder an LED?"
    A: "They still use lightbulbs!"

    Okay, that one's still okay.

    --
    This is not my sandwich.
  12. Cash Crops by Anonymous Coward · · Score: 2, Funny

    I saw an article that said that they were growing lettuces under red LEDs in Japan. There was a big saving in the electricity bill as less heat was generated.

    Would LEDs be any use for other indoor plants that may need to be grown with sensitivity to electrical usage? My friends dog had a previous owner whose sister once met someone in a bar who said he was thinking of growing tomatoes out of season...

  13. Re:Bought some today! by Anonymous Coward · · Score: 5, Funny
    Try it yourself: Tonight, set your screen background to various colors, turn off the other lights in the room, and see what things look like when lit only by the monitor.

    What other lights?