New Information and Communication Technology ‘SteganoSonic’: Uses Supersonic Waves to Send Soundless Digital Information

SteganoSonic, a new technology that’s being developed by researches at Keio University which transmits digital information with supersonic waves was exhibited last week at the university’s Open Research Forum 2012 (ORF 2012).

By setting a terminal in the vicinity of a speaker, information can be sent from the directional speakers to the screen where it is displayed. The speaker is completely silent as it sends information to the display.

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