Boing Boing

Wrist Now Powers Itself By Existing Near Light

LightInk is an e-ink wristwatch (compare to Watchy ) that can run exclusively on solar power. A tribute to the solar watches of yore, the inexpensive ESP32-based design brings WiFi, Bluetooth, LoRa and GPS to a tiny wearable device with a 200 200 1.54-inch display panel. Read…