My 2 Cents:  Now here is another nice piece of technology what we should be seeing sooner rather than later.  There just seems to be so many different applications.

Paper Flexpeaker could change the way you perceive posters

Paper speakers go a long way back, but now finally seem close to making appearances in the real world. A few weeks ago it was researchers at the University of Warwick showing off their wispy wares, and now Taiwan’s Industrial Technology Research Institute is talking up its thin tweeters, called Flexpeaker

 

 

Paper Flexpeaker could change the way you perceive posters