Michio Kaku is a well-known theoretical physicist, best-selling author, and popular science communicator. He is known for his work on string theory and his popular science books and lectures, which aim to make complex scientific concepts accessible to a general audience.
Kaku was born in San Francisco, California, and received his bachelor's degree in physics from the University of California, Berkeley. He went on to earn his Ph.D. in physics from the University of California, Berkeley, and has been a professor at the City College of New York and the Graduate Center of the City University of New York.
Kaku has written several popular science books, including "Hyperspace," "Visions," and "Parallel Worlds," which explore the mysteries of the universe and the latest developments in physics and cosmology. He is also a frequent contributor to scientific and popular media, appearing on television programs and radio shows to discuss science and technology.