"30 September 2009?Scientists in Taiwan say that industrial production of an ultrathin, flexible loudspeaker made mostly out of paper could begin by the end of 2010....
...the flexible paper speaker consumes less electricity than a conventional speaker with the same sound performance. However, due to the thinness of the speaker, improving the performance of very low-pitched sounds with frequencies below 200 hertz remains a challenge...."
Full article and video demo:
http://spectrum.ieee.org/consumer-electronics/audiovideo/flexible-paper-speakers-on-the-way
