Beyond Einstein: The Cosmic Quest for the Theory of the Universe is a book by Michio Kaku, a theoretical physicist from the City College of New York, and Jennifer Trainer Thompson.

[1] It focuses on the development of superstring theory, which might become the unified field theory of the strong force, the weak force, electromagnetism and gravity.

[2] Beyond Einstein tries to explain the basics of superstring theory.

Michio Kaku analyzes the history of theoretical physics and the struggle to formulate a unified field theory.

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