ONE PER CENT

摘要

Can't get enough of your favourite band? Biographies, discounts on their latest album and games could soon be sent, via sound waves, to the phones of people watching a band on stage. Disney's research lab in Zurich, Switzerland, is testing a sound system that hides data in the audio pumped out of the speakers by the stage. Once picked up by the microphones of smartphones, an app decodes the data. It was shown at a wireless conference in Austria on 4 April.