1. EachPod

The Last Theory - Podcast

The Last Theory

The Last Theory is an easy-to-follow exploration of what might be the last theory of physics. In 2020, Stephen Wolfram launched the Wolfram Physics Project to find the elusive fundamental theory that explains everything. On The Last Theory podcast, I investigate the implications of Wolfram's ideas and dig into the details of how his universe works. Join me for fresh insights into Wolfram Physics every other week.

Physics Education Science
Update frequency
every 15 days
Average duration
13 minutes
Episodes
75
Years Active
2021 - 2025
Share to:
The  knowledge hypergraph

The knowledge hypergraph

The Open Web Mind is a protocol for shared human intelligence, based on the knowledge hypergraph.

Take a look at this quick introduction for subscribers to The Last Theory, then jump to the 2-minute t…

00:01:03  |   Thu 11 Jan 2024
Are electrons too big to simulate? with Jonathan Gorard

Are electrons too big to simulate? with Jonathan Gorard

How big are electrons compared to the hypergraph?

Is one electron formed of 10 nodes, or 10100 nodes?

And if it’s 10100 nodes, might it prove impossible to simulate an electron on any computer we can p…

00:05:56  |   Sun 17 Dec 2023
How to measure the curvature of space

How to measure the curvature of space

What if you’re inside a universe, and you want to measure the curvature of space?

It’s important because getting a measure of the curvature of the hypergraph takes us one step further in Jonathan Gora…

00:15:56  |   Thu 07 Dec 2023
A toy model of particles with Jonathan Gorard

A toy model of particles with Jonathan Gorard

In this excerpt from my conversation with Jonathan Gorard, he proposes that particles in Wolfram Physics might be persistent topological obstructions in the hypergraph.

He starts with a toy model in w…

00:08:01  |   Thu 16 Nov 2023
How to tell if space is curved

How to tell if space is curved

What if you’re inside a universe, and you want to know whether space is curved?

The reason I’m asking is that according to Einstein’s general theory of relativity, our universe is curved, by the prese…

00:11:38  |   Thu 02 Nov 2023
How special is general relativity? with Jonathan Gorard

How special is general relativity? with Jonathan Gorard

I asked Jonathan Gorard what it felt like when he realized that general relativity can be derived from the hypergraph.

His answer took us in an unexpected direction.

If the Wolfram model is to be an ac…

00:06:16  |   Thu 19 Oct 2023
Why scientific theories need not make predictions

Why scientific theories need not make predictions

In my exploration of Wolfram Physics, I’ve come across one objection more than any other.

Over and over again, people have told me that the Wolfram model must be rejected because it makes no predictio…

00:13:08  |   Sat 07 Oct 2023
How to derive general relativity from Wolfram Physics with Jonathan Gorard

How to derive general relativity from Wolfram Physics with Jonathan Gorard

Here’s a masterclass from Jonathan Gorard.

One of the most compelling results to come out of the Wolfram Physics is Jonathan’s derivation of the Einstein equations from the hypergraph.

Whenever I hear …

00:13:38  |   Thu 21 Sep 2023
How to derive quantum mechanics from Wolfram Physics with Jonathan Gorard

How to derive quantum mechanics from Wolfram Physics with Jonathan Gorard

Here’s the first of two crucial excerpts from my conversation with Jonathan Gorard.

The core idea of Wolfram Physics is that we can model the universe as a hypergraph. If we want this idea to be taken…

00:15:34  |   Thu 07 Sep 2023
Peer review is suffocating science

Peer review is suffocating science

You know peer review, right?

It’s the way academics check each other’s research papers.

It ensures that only the good ones are published and prevents the bad ones from getting through.

Right?

Wrong.

Peer …

00:14:37  |   Thu 24 Aug 2023
Is the universe a tautology? with Jonathan Gorard

Is the universe a tautology? with Jonathan Gorard

“Sorry, this is now getting very metaphysical,” says Jonathan Gorard part way through this excerpt from our conversation.

We start by talking about applying more than one rule to the hypergraph to cre…

00:10:30  |   Thu 10 Aug 2023
What is a particle in Wolfram’s universe?

What is a particle in Wolfram’s universe?

It’s pretty easy to see how three-dimensional space might arise from Wolfram Physics.

The hypergraph kinda looks like space, and, for some rules, it kinda looks like it’s three-dimensional.

But our uni…

00:17:32  |   Thu 27 Jul 2023
One rule to rule them all? with Jonathan Gorard

One rule to rule them all? with Jonathan Gorard

In the early days of the Wolfram Physics Project, Stephen Wolfram seemed to be seeking a single rule that, when applied to the hypergraph, could generate our universe.

More recently, however, Wolfram …

00:07:24  |   Thu 13 Jul 2023
John von Neumann and the art of being there

John von Neumann and the art of being there

John von Neumann might be the most important figure in Wolfram Physics prehistory.

Whenever any of the most important prerequisites to Wolfram Physics were happening – quantum mechanics, Gödel’s theor…

00:15:36  |   Fri 30 Jun 2023
How to find interesting and plausible rules with Jonathan Gorard

How to find interesting and plausible rules with Jonathan Gorard

The Wolfram model allows an infinite number of rules.

Some of these rules generate interesting universes that are complex and connected, some of these rules generate plausible universes that look a li…

00:08:24  |   Thu 15 Jun 2023
Why has there been no progress in physics since 1973?

Why has there been no progress in physics since 1973?

The twentieth century was a truly exciting time in physics.

From 1905 to 1973, we made extraordinary progress probing the mysteries of the universe: special relativity, general relativity, quantum mec…

00:12:13  |   Thu 01 Jun 2023
How to find causally invariant rules with Jonathan Gorard

How to find causally invariant rules with Jonathan Gorard

Causal invariance is a crucial characteristic for any rule of Wolfram Physics.

According to Wolfram MathWorld, if a rule is causally invariant, then “no matter which evolution is chosen for a system, …

00:05:13  |   Thu 18 May 2023
How to knit the universe

How to knit the universe

Now that I’ve introduced you to the different kinds of edges that might make up a hypergraph – unary, binary and ternary edges, as well as loops and self-loops – we can have some fun.

Some of rules in…

00:10:50  |   Thu 04 May 2023
Animating the hypergraph with Dugan Hammock

Animating the hypergraph with Dugan Hammock

Dugan Hammock creates beautiful animations of three-dimensional cross-sections through four-dimensional spaces.

But his animations aren’t mere mathematical abstractions. He has also applied his geomet…

00:08:30  |   Sat 22 Apr 2023
Causal invariance versus confluence with Jonathan Gorard

Causal invariance versus confluence with Jonathan Gorard

Causal invariance is one of the most important concepts in the Wolfram model... and one of the most difficult to capture.

So I really wanted to hear Jonathan Gorard’s take on it.

In this excerpt from o…

00:13:29  |   Sat 08 Apr 2023
Disclaimer: The podcast and artwork embedded on this page are the property of Mark Jeffery. This content is not affiliated with or endorsed by eachpod.com.