Bridgestone's display tech is a refelctive bi-stable epaper called
Quick
Response-
Liquid
Powder
Display or QR-LPD. Its very similar to the e-ink displays but uses a very fluid powder instead
http://www2.bridgestone-dp.jp/global.../overview.html
They are producing it in din A sizes. A3/4/5/7
http://www2.bridgestone-dp.jp/global...velopment.html