Colm Mulcahy

Colm Mulcahy

@cardcolm.bsky.social

Prof Emeritus Spelman College, Adjunct Prof SETU, Ireland. Board Gathering 4 Gardner. Curator Annals of Irish Maths. Author "Mathematical Card Magic" AKP/CRC Press

594 followers393 following1.9K posts

Colm Mulcahy reposted

So let’s list bands whose first two hits were very similar, but they went on to do even better stuff. I’ll go first: The Kinks, the Zombies, the Damned.

Colm Mulcahy reposted

‘Too big to not fail’: Google outage exposes UK reliance on a handful of cloud providers. Reliance on few foreign companies reduces economic resilience, makes govts powerless. China/India building alternatives. UK/EU need to do the same. Fiscal rules prevent public investment

theguardian.com‘Too big to not fail’: Google outage exposes UK reliance on a handful of cloud providersOur dependence on internet services of a few key tech companies leaves us vulnerable to cloud failures, bugs and more, experts say

Colm Mulcahy reposted

Margaret Hutchinson Rousseau chemical #engineer designed 1st commercial penicillin production plant. 1937 1st woman to earn PhD in chemical engineering @ MIT Later 1st woman member of American Institute of Chemical Engineers. b. #OTD Oct 27 1910 #WomenInSTEM en.wikipedia.org/wiki/Margare...

Colm Mulcahy reposted

Ivy Cummings claimed that in 1913 age 11 she was youngest person to lap @ Brooklands in her dad's car when he wasn't looking. Grew up to be successful racing driver, ran garage in 1920s on #Putney Bridge Road where repaired & sold cars. b. #OTD 27 Oct 1901 en.wikipedia.org/wiki/Ivy_Cum...

Colm Mulcahy reposted

Absolutely brilliant to see. Yet fossil fuel use and emissions are STILL increasing, because capitalist economies require endless growth. On a finite planet, that can only end one way. Without system change, much of our efforts are little more than rearranging deck chairs on the Titanic.

Jan Rosenow@janrosenow.bsky.social

Solar has overtaken nuclear. A decade ago it supplied 1% of the world's power. In 2025 it met three quarters of global demand growth. Almost nobody saw it coming. I spoke to Jocelyn Timperley at BBC Future about why. www.bbc.co.uk/future/artic...

Colm Mulcahy reposted

(1987) Joe Strummer wrote and performed the song "Tennessee Rain" featured in the film "Walker" directed by Alex Cox. It stars Ed Harris as William Walker, an American mercenary fueled by "Manifest Destiny",he invaded & made himself president of Nicaragua in 1856. ##MusicSky youtu.be/BvYpKJLnatY?...

Picture sleeves were only starting to appear in the UK then. Penny Lane/Strawberry Fields Forever two months later was the first I recall.

This post is unavailable.

Colm Mulcahy reposted

just heartbreaking stuff Alex Pretti's mother calls out ICE and the Trump administration for killing her son and smearing his name, and calls for justice to be done.

Colm Mulcahy reposted

Replying to @miaganga.bsky.social

I am not certain all the fishermen they killed at sea were running drugs either. IMO that is straight up murder

Colm Mulcahy reposted

Come along to not one, but two history seminars this week. First up we have Dr John Regan (University of Dundee) who is speaking on 'Sir John Temple (1600-77), and the historiography of the Irish rebellion (c. 1917-23)', Wednesday 28 October at 2.30pm in the Bridge Room, Hardiman Research Building.

Colm Mulcahy reposted

Michael Atiyah 🇪🇬: Fields Medal 1966 (also Abel Prize 2004), for K-theory. Ahmed Zewail 🇪🇬: Nobel for Chemistry 1999, for his work on femtochemistry. Omar M. Yaghi 🇯🇴: Wolf Prize 2018, Nobel for Chemistry 2025, for his work on reticular chemistry Naguib Mahfouz 🇪🇬: Nobel for literature 1988

The Bulwark@thebulwark.com

RFK: "There's five hundred million Arabs in the world. And yet they don't produce science. They don't win the Nobel Prize. They don't win the Fields Prize. They don't win the Wolf Prize. They don't produce literature."

Colm Mulcahy reposted

Colm Mulcahy reposted

Not drawn to (time) scale. Ireland, Britain and a Europe were connected at that stage.

Massimo (mirror)@rainmaker1973-m.bsky.social

One pretty cool geological fun fact is that the Appalachian Mountains, the Atlas Mountains, the Scottish Highlands, the Watkins Range and Scandinavian Mountains were all once part of the same mountain range, the Central Pangean Mountains. Original post