How Everything Is Made on Instagram: "Before pixels existed, engineers animated light mechanically. ⚡📡 In the era before LCDs, LEDs, and digital graphics, systems like the Zenith ChromaColor were considered cutting-edge display technology. Instead of electronic pixels, a powerful lamp fed light into bundles of fiber-optic strands, each acting as an early “pixel” by carrying focused light to precise points on the panel. Rotating color filters and mechanical shutters created shifting hues, gradie