Defence Research and Development Organization (DRDO) has developed a special technology to detect human beings trapped under the debris of buildings after earth quakes or land slides. “It is called Acoustic Life Detector or Sanjeevani. It uses highly sensitive acoustic sensors and audio signals to listen to the low frequency sounds from below the debris,” […]
Read more / Original news source: http://manipurhub.com/tech/drdo-develops-acoustic-life-detector-sanjeevani-to-detect-life-under-debris/