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World’s Smallest Microphone Built, Size Only Half Millimeter Square

Bahram Azizollah Ganji, of Noshirvani University of Technology, Iran & Bosch Sensortech GmBH have built the microphone which is only half mm square big or in other words 700 sq. microns. Both of these microphones are roughly same in size. These are so small that one cannot detect their presence unless it’s placed against clear white background. Tiny microphones market ... Read More »

Japan Earthquake Sound Recorded & Released

Laboratory of Applied Bio-acoustics (LAB), a unit of Universitat Politècnica de Catalunya (UPC) has recorded the sound of earthquake that caused massive destruction on 11th March, 2011 in Japan. The recording has been made available on internet and can be heard on:   http://www.listentothedeep.com   To hear the recording, visit the above link, click “Sound Library”. A picture appears containing ... Read More »