E Ink displays have expanded beyond e-readers. They’re now used in digital photo frames, smartphones, and even the price tags found on grocery store shelves. VidaBay’s Classic Plus NFC E-Ink Fridge Magnet — which looks like a Polaroid photo — features the same low power color E Ink screens used in those electronic price tags, but to display photos from your phone without the need for a battery.
The small digital photo frames are now available globally in white, red, or yellow through…
