Japanese engineers have developed a new system of acoustic levitation, using sound waves from four audio speakers to suspend solid objects in three dimensional space. The system brings a new level of ... more 
Japanese engineers have developed a new system of acoustic levitation, using sound waves from four audio speakers to suspend solid objects in three dimensional space. The system brings a new level of control to the manipulation of objects for experimentation without having to place them in containers. Rob Muir reports. less 
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Fri, Jan 31, 2014 1:12 PM EST