Taiwan-based Technology Research Institute have developed a paper-thin speaker, called the Flexpeaker. This piece of technology is “made by layering thin electrodes and a prepolarized diaphragm between two thin sheets of paper.” Video after the break.

Their first application, they hope, is to use the Flexpeaker in cars as soon as next year. Then, movie posters, with the soundtrack or movie trailer highlights playing as folks walk by.

[via Dvice]