VidaBay has introduced its NFC-enabled, battery-free E-Ink fridge magnet, marketed as the “E-Ink Instant Film,” combining nostalgic instant-film aesthetics with modern display technology. As a global leader in electronic ink solutions, E Ink Corporation has featured the product on its official LinkedIn channel, noting its zero-battery structure and one-tap content refresh function. Original E Ink LinkedIn post Fitted with a high-definition color E-Ink panel, the product delivers a soft, film...