Colossus computer
ComputerWikipedia
16
MENTIONS
6
EPISODES
6
PODCASTS
Search complete. 16 mentions across 6 episodes found for "Colossus computer".
Sep 18, 2026
Ep. 8 | From General Magic Idealism to the White House | Megan Smith
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46:44Megan SmithGUEST
This is Bletchley Park up here.
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46:46Megan SmithGUEST
That's the Colossus.
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46:47Megan SmithGUEST
It comes from the movie Imitation Game.
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46:51Megan SmithGUEST
Joan Clark was there.
Women who cracked Nazi code part 2
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7:18Anish CharyanHOST
Women also operated one of the most advanced machines of the
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7:22AKCHOST
era, including Colossus.
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7:30AKCHOST
Think about that for a moment.
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7:42AKCHOST
The references are from national archives working on Colossian, you know.
9 MINS LATER
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16:50AKCHOST
The bomb was designed to help attack Enigma.
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16:56AKCHOST
There came something even more extraordinary.
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17:00AKCHOST
Colossus.
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17:02Anish CharyanHOST
Colossus was developed to help process encrypted german teleprinted printer communication you know the national archives describe woman's work with colossus at brooklyn spark in 1943 and notices that woman formed the majority of the workforce involved with these technologies references are from national archives And GCHQ record that women operate in
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Unknown podcast
Bletchley Park and the Secret War
Sep 12 · 3 Mentions
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3:54speaker_2UNKNOWN
Unlike Enigma’s rotor encryption, Lorenz generated a key stream that was mathematically more complex, making hand analysis impossible after a few days.
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4:03speaker_2UNKNOWN
To beat it, engineers at Bletchley built Colossus in nineteen forty-four, a pioneering programmable digital computer using vacuum tubes that could sift through megabytes of traffic in minutes, turning the cryptic German high command messages into readable plans for the Allied front.
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4:21speaker_2UNKNOWN
Before the bombes were fully operational, Dilly Knox pioneered what is now called traffic analysis, recognizing patterns such as message lengths, call signs, and encryption routines that could hint at a message’s destination or importance without knowing the plain text.
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4:39speaker_2UNKNOWN
These early methods allowed codebreakers to focus their brute force attempts on the most likely keys, dramatically reducing the time required to read Enigma traffic.
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6:30speaker_2UNKNOWN
And for D-Day, Ultra helped planners avoid German radar hotspots and locate Luftwaffe units that might be scrambling over the English Channel, thereby reducing casualties on the first day of Normandy.
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6:43speaker_2UNKNOWN
By 1945, Bletchley Park was processing up to 7,000 messages a day across multiple huts, a volume that would require a small army of cryptanalysts if attempted by hand.
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6:55speaker_2UNKNOWN
Every single message went through three stages: collection at the Y stations, relay into Bletchley's huts for preliminary traffic analysis, and finally decryption on bombs or Colossus.
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7:07speaker_2UNKNOWN
Human operators still played an essential role, manually feeding in rotor settings, inspecting the output for errors, and verifying the plausibility of a decrypted text against known German protocols.
The Hugging Face Hack
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59:05Tom BonnerGUEST
My gut feeling is we've passed that point.
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59:10Tom BonnerGUEST
The work that the guys did on the Enigma machine and Colossus and some of the early electronic computers, I don't think we'll ever see anything quite like that again.
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59:25Tom BonnerGUEST
When the first step of your task is invent the electronic computer...
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59:31Tom BonnerGUEST
You know, it's very, very difficult.
Best of CapX: Why can’t Britain build data centres?
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0:38speaker_1NARRATOR
In 1943, a post office engineer called Tommy Flowers built a code-breaking machine out of 1,500 thermionic valves, partly out of his own pocket.
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0:49speaker_1NARRATOR
Within a year, Colossus, the world's first programmable electronic computer, was cracking Nazi high command ciphers at Bletchley Park.
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0:58speaker_1NARRATOR
Britain had invented the data center in a large shed and chock full of hot electronics that quietly helped us win the war.
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1:05speaker_1NARRATOR
Alongside the Town and Country Planning Act and the squandering of the Marshall Plan money, Britain shot itself in the foot in this regard after the war.
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1:14speaker_1NARRATOR
We destroyed Colossus in a colossal act of self-harm.
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1:18speaker_1NARRATOR
The machines were broken up, the blueprints burned and Tommy Flowers was sworn to silence for 30 years.
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1:24speaker_1NARRATOR
We are at it again.
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2:34speaker_1NARRATOR
In Britain, we can force £100 million to be spent on a bat tunnel.
Did We Invent Mathematics?
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52:13DavidHOST
It took two hundred and sixty-five years for his dream to become a physical reality during World War II at Bletchley Park.
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52:19speaker_1HOST
Faced with the impossible task of cracking German Enigma codes, allied scientists built Colossus, the world's first electronic binary computer.
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52:27speaker_1HOST
It utilized twelve hundred glowing vacuum valves.
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52:30speaker_1HOST
They replaced Leibniz's physical metal balls with electrical currents.
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52:33speaker_1HOST
A valve switched on represented a one.
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52:35speaker_1HOST
A valve switched off represented a zero.
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52:37DavidHOST
Colossus crunched those ones and zeros millions of times a second, cracking the codes and arguably shortening the war by two years.
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52:46DavidHOST
And in doing so, it birthed the modern world.