Smamsung’s Flexible Screen Technology was on display at the CES 2011 (consumer electronics show). It’s not yet in production but you can get a sense of where thigns are going. It could just roll up in your pocket. It is the “World’s thinnest resolution Flexible AMOLED” with a bendable radius of less than 10mm and a thickness around 0.27mm. Check out a sample commercial and a video from CES.