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2021-02-17: Gravitational Wave Background Discovered?

  • 00:00: ... let's talk about pulsar timing arrays and why we need them ligo has a fundamental limit it can only see those gravitational waves with frequencies around 1 to ...

2020-11-11: Can Free Will be Saved in a Deterministic Universe?

  • 07:55: By that I mean, there's a fundamental limit to the amount of information that can be collected about a system.

2018-10-10: Computing a Universe Simulation

  • 06:40: There's a fundamental limit to the speed with which quantum states can change.
  • 02:50: The laws of physics prescribe fundamental limits on both.

2018-07-25: Reversing Entropy with Maxwell's Demon

  • 08:23: ... by a corresponding entropy increase." And this has come to be seen as a fundamental limit to the efficiency of ...

2017-12-06: Understanding the Uncertainty Principle with Quantum Fourier Series

  • 00:40: It expresses the fundamental limit on the knowability of our universe.

2017-09-20: The Future of Space Telescopes

  • 10:12: What once seemed like fundamental limits to our ability to observe the universe are now being overcome by some incredible human ingenuity.

2017-07-07: Feynman's Infinite Quantum Paths

  • 00:25: [MUSIC PLAYING] There's a fundamental limit to the knowability of our universe.

2017-04-05: Telescopes on the Moon

  • 03:22: In that case, there is no fundamental limit to its size.
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