Joel Garreau is an American author and journalist known for his work on urban studies and the impact of technology on society. He gained prominence with his book, Edge City: Life on the New Frontier, which explores the evolution of suburban areas in the United States and their significance in modern life. In addition to his writing, Garreau has served as a professor at George Mason University, where he teaches about the intersection of culture, technology, and geography. His insights have contributed to discussions on how cities and communities adapt to changes in the digital age.