A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors. by Nick Ames @ hackaday.io:
This project aims to build a thin, flexible smartwatch. It’s wrap-around display and touchscreen will allow it to display more data at a glance than current devices. Besides telling time and displaying notifications, the watch will feature pulse rate, blood oxygen, and step sensors for health monitoring.
Flexible Smartwatch – [Link]