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Engineer Cracks Adobe HQ's Longtime Semaphore Puzzle

system
By system
July 16, 2026 81 views
Original source: Newser
Engineer Cracks Adobe HQ's Longtime Semaphore Puzzle

For three years, four spinning circles atop Adobe's San Jose headquarters have been quietly hiding a Renaissance secret. The company now says that software engineer Brian Vincent finally cracked the rooftop "San Jose Semaphore," deciphering the rotations as i…