15min chapter

Clearer Thinking with Spencer Greenberg cover image

Physical limits and the long-term future (with Anders Sandberg)

Clearer Thinking with Spencer Greenberg

CHAPTER

Theoretical Limits and the Future of Physics

This chapter investigates the fundamental limits of physics, including the speed of light and entropy, and their implications for our understanding of time and causality. It discusses theoretical concepts such as wormholes and tachyons while confronting the complexities and paradoxes they present. Additionally, the conversation emphasizes the importance of grounding predictions in rigorous thought to navigate the speculative nature of future scenarios in cosmology.

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