1mm thick polymer Braille display is bendable
From: Electronics Weekly - 12/15/2005
By: Steve Bush

"The Braille display is a thin, flexible sheet of plastic containing soft
actuators and organic transistors," its inventor Dr Takayo Someya told EW.
"It is driven by Braille input, similar to an e-book. The sheet is bendable
and carried in a pocket."  

Read the entire article at:
http://www.electronicsweekly.com/Articles/2005/12/15/37168/1mm+thick+polymer+Braille+display+is+bendable.htm

Links:
Flexible Braille Display Sheet Using Organic Transistors - 11/25/2005
http://www.newlaunches.com/archives/flexible_braille_display_sheet_using_organic_transistors.php

Pocket Braille for People on the Move
http://www.newscientist.com/channel/info-tech/mg18825213.500

Y. Kato, S. Iba, T.Sekitani, Y. Noguchi, K. Hizu, X. Wang, K. Takenoshita, Y.
Takamatsu, S. Nakano, K. Fukuda, K. Nakamura, T. Yamaue, M. Doi, K. Asaka, H.
Kawaguchi, M. Takamiya, T. Sakurai, and T. Someya, "Flexible, Lightweight
Braille Sheet Display with Plastic Actuators Driven by An Organic
Field-Effect Transistor Active Matrix", IEEE International Electron Devices
Meeting, Washington, DC, December 5 - 7, 2005.