Printed paper speakers roll into a ring to offer surround sound

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Scientists at Germany’s Chemnitz University of Technology have spent years developing compact and discreet speakers that are quite literally paper thin, and the latest breakthrough improves on this technology for a more immersive experience. The scientists have come up with a way to print continuous rolls of paper loudspeakers that can be fashioned into circular rings to offer surround sound, which they hope could serve as low-cost infotainment systems for interior spaces.
The research was carried out at the university’s Institute for Print and Media Technology and builds on a 2015 breakthroug

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