Combine a Raspberry Pi Zero W, Pimoroni Inky pHat and Buton Shim to create a cool small portable, wearable, low power computer with e-paper display.
https://www.electromaker.io/project/view/taking-the-raspberry-pi-inky-phat-to-the-next-level
elec font is https://www.dafont.com/electronic-highway-sign.font