Cosmos Coder @WeTweetScience

We (Re)tweet Science, Tech, Art, history and occasionally other random stuff. English/Español. México Joined December 2019

Tweets

3K
Followers

138
Following

1K
Likes

18K

Paul Halpern @phalpern

2 days ago

'No one can work hard on a serious intellectual problem for more than four hours a day.' -Nobel Laureate physicist Paul Dirac Dirac had many hobbies including gardening, hiking, and reading. (Quote and photo, courtesy of Monica Dirac)

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Fermat's Library @fermatslibrary

2 weeks ago

Happy Pythagorean Triple Square Day! Today’s date is made of 3 perfect squares and they form a Pythagorean triple: 3² + 4² = 5² This only happens once a century.

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Cliff Pickover @pickover

2 weeks ago

"The best programs are the ones written when the programmer is supposed to be working on something else." — Melinda Varian

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Hamid Naderi Yeganeh @naderi_yeganeh

2 weeks ago

I drew this solar eruption with mathematical equations.

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Cliff Pickover @pickover

3 weeks ago

This is John McCarthy. → He coined the term "artificial intelligence" and developed the programming language LISP. Credit: I didn’t upload this image to 𝕏. I’m pointing to an image residing in the 𝕏 stream of “yangli_” (Jul 1, 2025).

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Paul Halpern @phalpern

3 weeks ago

One of Albert Einstein's great legacies is the International Rescue Committee @RESCUEorg, founded in 1933. Today, it continues its mission of aiding refugees around the world, including those displaced from their homes in times of war and natural disaster: rescue.org/impact-glance

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Cliff Pickover @pickover

3 weeks ago

Mathematics. Any person causing this tweet to be retweeted a prime number of times is worthy of adoration — and will also cause us to experience a moment of intense pleasure at the instant their retweet takes place.

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Humanoid History @HumanoidHistory

a month ago

The art of John Berkey (1932-2008)

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Cosmos Coder @WeTweetScience

2 months ago

Making a Googol youtu.be/QwXK4e4uqXY?si…

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The Cultural Tutor @culturaltutor

2 months ago

Tell your friends! Your enemies! Your lovers! The Spanish edition of my new book, El Tutor Cultural, is now available for pre-order. It'll be released on 22 October — and you can get it at the link in my bio. To celebrate, here are the 10 best things I've written about Spain:…

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Physics In History @PhysInHistory

2 months ago

General Relativity for babies ✍️

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Babs @babs69420

3 months ago

The situation is under control

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Safely Endangered @EndangeredComic

3 months ago

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Cliff Pickover @pickover

3 months ago

@Rainmaker1973 Please remember that this is my original graphic and question, posted a few days ago, should your followers like to see similar kinds of curiosities at my @pickover feed. Thanks.

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Humanoid History @HumanoidHistory

4 months ago

Monday morning. Reporting for duty.

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The Figen @TheFigen_

4 months ago

Next level!

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Cliff Pickover @pickover

4 months ago

A binary random number generator: a) Count the characters in the X ID of the first person who retweets this. b) If even, use a 0 c) If odd, use a 1 d) Continue with the next re-tweeter, etc. (Do you think the first digit in the random string will be a 1, or will it be a 0)?

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Cosmos Coder @WeTweetScience

4 months ago

A "freedom of speech" device: nature.com/articles/d4158…

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The Figen @TheFigen_

4 months ago

A pro swimmer gliding through the pool, barely disturbing the surface. That’s how mastery looks!

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Cliff Pickover @pickover

4 months ago

→ Look at this bird. Its beautiful neurons are firing. (Birds see a broader range of colors than humans, including into the UV spectrum.) Credit: I didn’t upload this video to 𝕏. I’m pointing to a video in the 𝕏 stream of “buitengebieden”, Jun 8, 2025.