bleeding

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  • Fizzy microparticles may save lives on the battlefield

    by 
    Jon Fingas
    Jon Fingas
    10.04.2015

    Battlefield medics and paramedics rely on chemical-infused bandages to help stem blood loss and treat wounds. However, the blood itself is frequently their worst enemy -- it takes those chemicals away from where they're needed. Those first responders may soon have a much smarter solution, though. Researchers have developed bandages with a combination of powdered marble, acid and enzymes that fizzes on contact with blood, using the resulting bubbles to transport microparticles toward deeper vessels that need clotting. The particles currently travel in all directions, but scientists envision using an endoscope to send the fizz to where it's most useful.

  • iPad 2 light leakage due to faulty LG panels? (update)

    by 
    Sean Hollister
    Sean Hollister
    05.07.2011

    We don't have official word from Apple on the subject, but we're hearing rumors that might explain why some iPad 2 backlights tend to bleed -- according to Digitimes' anonymous sources, LG Display was "forced to reduce its shipments in the first quarter due to light leakage problem for panels," and that Samsung took up the slack. That suggests that some of today's vaunted 9.7-inch IPS displays may be from LG's faulty batch and some may be slightly superior Samsung screens, but we don't really recommend you crack yours open on the basis of an uncorroborated rumor (or at all, really) to find out the truth of the matter. Update: An astute reader reminds us that while LG, Panasonic and Chimei make IPS screens, Samsung traditionally does not. Perhaps Samsung has managed to get its plane-line switching (PLS) displays into iPads instead, as was rumored last month, or perhaps this rumor is simply inaccurate, in whole or in part. [Thanks, trucker boy]

  • Is your iPad 2 backlight bleeding? (video)

    by 
    Thomas Ricker
    Thomas Ricker
    03.12.2011

    Now that many of you have collected and used your second generation iPad tablets for a few hours, we're starting to see the inevitable reports of defects. Thus far, two issues have bubbled to the surface. The first issue -- yellow spots beneath the LCD glass -- is reminiscent of the same fresh-from-the-factory iPhone 4 issue that resolved itself just as soon as the bonding agent used for the LCD glass had time to evaporate. The second issue, which is being conflated with the first, is characterized by light bleeding through from the outer edges of the LCD panel. The bleeding is most noticeable when watching a dark scene in a movie or using an app with a black background as demonstrated in the picture above and video embedded after the break. For those affected, the issue can be minimized or exacerbated by adjusting the brightness in settings. So what say you dear reader, are you also a bleeder? [Thanks to everyone who sent this in]

  • The Queue: Crossroads

    by 
    Adam Holisky
    Adam Holisky
    07.06.2009

    Welcome back to The Queue, WoW.com's daily Q&A column where the WoW.com team answers your questions about the World of Warcraft. Adam Holisky will be your host today.This queue is certified Panadaran free. Enjoy it while it lasts.Today's reading music The Crossroads by Bone Thugs-N-Harmony. Every time I'm in the Crossroads I think of that song.Yokumgang asked..."Why can't we bandage while bleeding?"