The Lab With Brad

The Lab With Brad


Latest Episodes

Ep 110: Better and better - The Lab
December 22, 2017

Better and better - Computers are being used to design computers. The better our computers and their tools get, the better computers and tools they can produce. But it wasn’t always an easy path. Today we look at the VAX9000.

Ep 109: An experiment in fuzzy logic - The Lab
December 21, 2017

An experiment in fuzzy logic - Computers use Boolean logic. Everything is true false, yes no, zero and one. There are plenty of situations when a simple yes or no won’t cover it. To get a computer to handle those situations, one can use fuzzy logic.

Ep 108: Socrates is not a woman - The Lab
December 20, 2017

Socrates is not a woman - Evolutionary approaches, genetic algorithms, and neural networks aren’t the only approaches to creating artificial intelligence. Today, we look at one of the early and rather successful approaches—expert systems.

Ep 107: Take heart, yee robots shivering in the cold - The Lab
December 19, 2017

Take heart, yee robots shivering in the cold - In the past, new methods of creating an artificial intelligence have garnered interest and enthusiasm. Then, when the over optimistic forecasts fail, nearly all funding and research grinds to a halt.

Ep 106: The perceptron - The Lab
December 15, 2017

The perceptron - In 1957, Frank Rosenblatt came up with the perceptron. The perceptron is a simple neural network that was able to recognize simple shapes. Unfortunately, Rosenblatt got a little over excited,

Ep 105: How neurons work - The Lab
December 14, 2017

How neurons work - If you look at only one neuron—one brain cell—how it behaves is actually fairly simple. Today, we cover the relatively simple basics of how neurons work.

Ep 104: A bit of history - The Lab
December 13, 2017

A bit of history - Before we try and figure out how to simulate the brain, let’s take a quick look at how we figured out that the brain is where we figure out.

Ep 103: Tierra, bits bytes and life - The Lab
December 12, 2017

Tierra, bits bytes and life - In the early 1990/s, a biologist named Thomas Ray created a computer program that acted like a computer infected with many little programs. He called it Tierra, Spanish for “Earth.” The little programs could, and did,

Ep 102: Core Wars - The Lab
December 08, 2017

Core Wars - In 1984, the game Core Wars was written and introduced to the public. Contestants write programs in a special language called redcode, and attempt to halt or overwrite the other programs in order to be the last game standing. -

Ep 101: Darwin, the game - The Lab
December 07, 2017

Darwin, the game - In the summer of 1961, a game was created. It was a programming game. Players would write programs that would compete against one another to try and copy themselves as often as possible,