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Advent of Computing

Sean S Haas

Welcome to Advent of Computing, the show that talks about the shocking, intriguing, and all too often relevant history of computing. A lot of little things we take for granted today have ric...

Episodes

20 of 212 episodes

Episode 193 - Digital Dating... SCAM?

Computers can do anything! They can open new fields of study, connect the world, and solve impossible problems. But can they find you love?...

25:34Oct 25, 2026

Episode 192 - Local Computer Held Hostage!

Have you ever wanted to use your computer, only to realize that it had been taken hostage? Over the decades there have been a number of case...

28:59Oct 18, 2026

Episode 191 - The BHP Virus

I bet you can't make a virus for a home computer. That challenge was the start of an interesting saga. It would end with an honest to goodne...

25:20Oct 11, 2026

Episode 190 - Machine Room or DEATH TRAP!?

Boo! Welcome to Spook Month 2026! I start off my scary coverage by looking at the dangers of the mainframe rooms of the 50s and 60s. We all...

29:58Oct 4, 2026

Episode 189 - The IBM 701

At the end of the 1940s IBM stood at a crossroads. The punch card company had yet to enter the electronic computer market. Forces within and...

01:05:52Sep 27, 2026

Usagi Electric and the LGP-21 Restoration

Who can't resist Librascope hardware? Well, me, for one. And David from Usagi Electric is in the same boat. In this episode we sit down to t...

01:03:18Sep 13, 2026

Episode 188 - Training and Teaching with the Bi-Tran Six

How did you learn about computers? And how in depth was your education? For some the answer is the Bi-Tran Six: an educational machine relea...

52:55Sep 1, 2026

Episode 187 - What's Better Than Binary?

Binary is synonymous with digital computing. But is it the only way to crunch numbers? The short answer is no. The long answer, well, that's...

01:05:10Aug 17, 2026

LIVE from VCF West - Wait, Is That Really UNIX?

It's no secret that I've been fascinated by odd UNIX clones for a while. When I got invited back to speak at VCF West this year I decided to...

48:08Aug 3, 2026

Episode 186 - MADDIDA

In 1950 Northrup unveiled their MAgnetic Drum DIgital Differential Analyser. The machine is a wild piece of technology; a rendering of an an...

01:07:11Jul 19, 2026

Episode 185 - Is EMUL-8ion a Form of Flattery?

EMUL-8 is a fascinating programming language. It's described in just one paper from 1977. It's a mix of features from APL, LISP, ALGOL, and...

01:01:24Jul 6, 2026

Episode 184 - What Is A Programming Language?

I mean that both in the specific and the abstract. This episode we are looking at APL, which stands for A Programming Language. APL was deve...

01:09:34Jun 21, 2026

Dale Biagio - Hello, World!

Dale Biagio(author of Hello, World!) got in touch with me recently. He said he had a book full of short histories of programming languages....

31:44Jun 14, 2026

Episode 183 - A Digital Gap?

I've been browsing old compur surveys and trying to build up a comprehensive data set. What I've found is a little surprising: between late...

54:58May 31, 2026

Episode 182 - Spinning Memories

What connects IBM, the NSA, the Third Reich, and high fidelity recordings of symphonies? The answer is: magnetic drum memory. Join me as I l...

58:31May 18, 2026

Episode 181 - RAYDAC

In 1947 Raytheon signed a contract to make their first computer. It would be their last... at least for many many years. The fruits of this...

01:12:18May 3, 2026

Episode 180 - You Wouldn't Magnetize a Tape!

The image of a mainframe is almost always accompanied by it's companion: the magnetic tape drive. For decades magnetic tape served as the me...

01:06:28Apr 19, 2026

Episode 179 - Programming Block by Block

In which we discuss GPSS: the General Purpose Simulation Language. As for as languages go, this is a unique one. It's designed for certain t...

01:01:59Apr 4, 2026

Episode 178 - The Programma 101

The Olivetti Programma 101 isn't quite like any other machine. On first glance it looks like a big desktop calculator. Inside, it's a purebr...

01:02:46Mar 22, 2026

Dan Temkin - Forty-Four Esolangs

Dan Temkin has been a long time friend of the show. I finally got the chance to sit down and talk with him about one of his latest projects....

51:59Mar 9, 2026