Chemnitz University of Technology scientists have developed the first set of printed loudspeakers by layering polymers together, which vibrate to create sound. The technology marks a new trend in electronics.
They are one of the most unique set of speakers in the world, yet they look decidedly unremarkable. Paper thin and covered in a sponsor's name, they hang here on the wall of a display booth at the world famous Düsseldorf print expo, DRUPA, hidden in amongst huge printing presses and elegantly dressed hostesses in Hall 15.
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