An Absolutely Remarkable Thing by Hank Green is a science-fiction and speculative fiction novel about April May, a 23-year-old art-school graduate who discovers a mysterious giant robotic sculpture in New York City and names it Carl. After she and her friend Andy upload a video of the sculpture, it quickly becomes a global viral sensation, and April suddenly finds herself famous. When identical Carls appear in cities around the world, April becomes involved in a worldwide mystery surrounding their origin and purpose. As she searches for answers, she must deal with the pressures of internet fame, public attention, relationships, identity, political polarization, and humanity’s reaction to the unknown. The novel combines science fiction, mystery, humor, adventure, and social commentary to explore the impact of social media and celebrity culture on modern society.