Tech today on Instagram: "April 14, 1967. A random Iowa living room. One second the news is the same old gray it’s always been… and then it isn’t. Anchor Bob Bruner is mid-sentence in black-and-white when he casually strolls from one desk to another. The camera follows. Boom. Color explodes onto the screen like someone flipped a switch on reality itself. Station manager Doug Grant had just finished explaining the upgrade to viewers—many of whom were still watching on monochrome sets and probably