This sounds like portable or even wearable flexible color display screens are possible with an internal light source (LED) rather than requiring reflected light (eInk). I wonder how soon we'll be seeing them.
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.