Along a different direction than larger displays: there was a popular post recently about an e-Ink display that doesn't require batteries: https://news.ycombina

Along a different direction than larger displays: there was a popular post recently about an e-Ink display that doesn't require batteries: https://news.ycombinator.com/item?id=22604617 https://news.ycombinator.com/item?id=22604617 (alternative link to the product: https://www.seeedstudio.com/7-5inch-Passive-NFC-Powered-e-Paper-without-Battery-p-4494.html https://www.seeedstudio.com/7-5inch-Passive-NFC-Powered-e-Pa...).