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• Computer Science
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  Energy Scientists Propose Color-Coding Standard for PC Sleep Mode

  Different computers use different indicator lights to signal that they are in energy-saving, or "sleep" mode. Users are often unsure if their PC is truly saving energy, rather than just turning its ... > more
• Batteries
  Technology
  Electricity
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  Solar Energy
   
  

  Engineers Double Life of Alkaline Batteries

  By packing batteries with twice as much energy-storing material, engineers have developed a new generation of alkaline batteries that can double the battery life of your MP3 players, digital cameras, ... > more
• Detectors
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  Engineers Develop Non-Acoustical Sensor to Improve Battlefield Communication

  A new device will soon help troops communicate on a noisy battlefield. The Tuned Electromagnetic Resonance Collar -- or TERC sensor -- detects changes in the electrical field around the neck produced ... > more
• Pollution
  Air Pollution
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  Environmental Science
   
  

  Atmospheric Chemists Show Morning Fog Captures Particulate Matter

  While it hassles commuters, morning mist removes a lot of airborne particles which are hazardous for people with respiratory health problems. The water droplets inside morning fog are of just the ... > more
• Weather
  Severe Weather
  Energy Policy
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  Meteorologists Use Weather Knowledge to Predict Path of Toxic Spills

  Homeland security officials are tapping researchers' capability to predict the paths of toxic waste spills and hazardous airborne particles. Using computer science and mathematics, along with ... > more
• Heart Disease
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  Cardiothoracic Surgeons Develop New Treatment for Fibrillation

  Researchers have developed a method to quiet atrial fibrillations without having to perform open-heart surgery. In a technique called Mini-Maze, doctors insert a bi-polar-radio-frequency clamp on the ... > more
• Engineering
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  Engineers Develop Technique for Recognizing Gun Owner's Grip

  Researchers have designed, built and tested a handgun that will fire only when its component circuitry and software recognize the grip of an authorized shooter. The technology measures not only the ... > more

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