Tech
The Future Of... Ink
Imagine a magazine that updates its articles whenever new information is available. A tablet that stores all the textbooks a university student will ever need. Or a supermarket shelf tag that automatically reflects price changes. ZDNet correspondent Sumi Das shows us how electronic ink is turning the page on a new era for displays.
![zd-defaultauthor-zdnet-staff.jpg](https://www.zdnet.com/a/img/resize/7087afe5cd89377807bbbc5fd0463fbab2ff251b/2014/12/04/e51c8bfa-7b73-11e4-9a74-d4ae52e95e57/zd-defaultauthor-zdnet-staff.jpg?auto=webp&fit=crop&frame=1&height=192&width=192)