What is NOT Random? - Summary

Summary

The speaker begins by discussing the predictability of future events, citing the rise of the Sun and the freezing of water at zero degrees Celsius as examples. This predictability is attributed to the fundamental particles in the universe, which interact in predictable ways. The speaker then introduces the concept of Laplace's intelligence, which would know the entire future of the universe by knowing the positions and velocities of every particle in the universe.

The speaker then delves into the concept of information, which seems to be fundamentally about order and regularity. They use examples of DNA, the internet, and English language to illustrate this point. The speaker explains that English can be compressed because it is not random; it has patterns. The speaker then introduces the concept of data moshing, where movement data from one video is applied to the pixels of another, creating unique effects.

The speaker then discusses the concept of entropy, which is disorder, and how information fundamentally is entropy. The speaker explains that the most random thing possible in the universe would be a string of random zeros and ones, which has maximum entropy.

The speaker then discusses the second law of thermodynamics, which states that entropy in the universe increases over time. The speaker suggests that new information is being generated every time a quantum event occurs, driving up the entropy of the universe.

The speaker concludes by discussing the concept of chaos or the butterfly effect, where small changes can lead to big differences later. The speaker suggests that our free will could come from quantum events in our brains. The speaker ends by inviting the audience to learn more about randomness on their channel, Vsauce.

Facts

1. The speaker discusses the concept of predictability in the universe, stating that while some things are certain, such as the Sun rising and water freezing at zero degrees Celsius, other things are not predictable.

2. The speaker mentions Laplace's intelligence theory, which suggests that if one could determine the positions and velocities of every single particle in the universe, they would know the entire future of the universe.

3. The speaker defines information as fundamentally about order and regularity, and gives examples of how information can be compressed due to patterns and regularities.

4. The speaker introduces the concept of entropy, stating that information fundamentally is entropy, and the most random object contains the maximum entropy.

5. The speaker discusses the concept of meaning, stating that we can recognize complex patterns and derive meaning from them.

6. The speaker talks about scientific theories as a way of compressing the universe, using general relativity as an example.

7. The speaker mentions the second law of thermodynamics, stating that entropy in the universe increases with time.

8. The speaker discusses quantum mechanics and its probabilistic nature, stating that new information is being generated every time a quantum event occurs.

9. The speaker suggests that the future of the universe is yet to be determined, stating that it is at least somewhat random.