LG demonstrated a new flexible display that doesn't just fold in half like those in new smartphones. This one can be stretched up to 50 percent of its length—from 12" to 18". It can also be twisted and folded without breaking.
LG Display Succeeds in Developing World‘s First Stretchable Display that Expands by 50 Percent
https://www.lgdisplay.com/eng/company/media-center/latest-news
@ecksmc TWISTED TECH: Introducing the Bonomo Turkish Taffy display screen-- a splendid example of why everything that CAN be invented should not necessarily BE invented.