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John Young boosted
John Young boosted

The AI boom requires massive data centers that consume enormous amounts of water and energy.

Tech CEOs have plans for hundreds more hyperscale facilities in the coming years, but activists around the world are fighting back to protect their communities and force us to ask who really benefits from the future Silicon Valley is building.

disconnect.blog/ai-is-fueling-

#tech #ai #chatgpt #openai #google

John Young boosted
John Young boosted

Very impressive images of the International Space Station taken from the ground with a 0.8 metre telescope and a fast off-the-shelf CMOS camera.

Credit: Damien Peach & E. Enzmann

damianpeach.com/iss/iss_2024_0

H/T facebook.com/photo/?fbid=10161

John Young boosted

Please choose from the two contemporary design styles for your wifi hardware: “rounded soft box with white light” and “satanic death cult blood sacrifice altar”

John Young boosted

Albuquerque, NM, has become the largest U.S. city to permanently make public transportation free for everyone. The city found that fares didn’t cover the administrative fees, so they actually save money by making public transportation free.

John Young boosted
John Young boosted

TOMORROW is the day... Rare Earth, BBC Radio 4's new climate and environment show, will start on 12-1pm on Friday January 19th, co-hosted by me and the ace Tom Heap. The first show is all about whether we can best help nature by just leaving it alone.

You can listen on the radio or on BBC Sounds: bbc.co.uk/programmes/m001vbsp

#science #climate #podcasts #Earth

John Young boosted

The first 18 segments of the primary mirror of ESO's Extremely Large #Telescope have arrived safely to #Chile !

Our engineers at Paranal Observatory checked that they hadn't suffered any damage during their 10000 km trip from France.

The ELT's 39-m mirror will be comprised of 798 of these segments, working together as a gigantic eye on the sky.

eso.org/public/announcements/a

#astrodon #astronomy #space #engineering #technology

John Young boosted

Astronomers measure the Universe's expansion rate and have found a discrepancy between the speed nearby versus the speed measured in the Cosmic Microwave Background. This is known as the Hubble Tension, and the search is on for anything that could explain it. One possible explanation is measurement error, which causes the Cepheid variables in galaxies to be too close together, obscuring results. New observations from JWST have removed this as an explanation.

arxiv.org/abs/2401.04773

John Young boosted

Programming language clichés never die. That's perhaps why Jim Cownie had to debunk the "death" of Fortran:

cpufun.substack.com/p/is-fortr

and the XYplorer developer constantly needs to justify using a "toy" language like Basic for production code:

xyplorer.com/faq-topic.php?id=

Jim wrote:

"For reasons I cannot understand, “legacy” has become an insult, despite most of our knowledge being a legacy from previous generations."

#fortran #basic #development

John Young boosted

Found a new author!

(new to me anyway lol)

The Three Body Problem by Cixin Liu.

This one's been on my to-read list for quite a while. I'm about halfway thru (switching back & forth btwn audiobook/library book bc I'm weird like that).

I'm really into it. The whole thing is fascinating - deep, complex, thought-provoking, mysterious, mind-bending. It's honestly like the epitome of really cool sci-fi.

Always such a thrill to find a book that just pulls you in, y'know?

#NowReading #Bookstodon #TheThreeBodyProblem #CixinLiu #SciFi

John Young boosted
John Young boosted

The IPCC should hire the BBC’s graphics team for AR7.

John Young boosted

Well, the picture at the top isn't one I sent them and completely mis-represents the situation (it was constantly stormy and there was no sea ice!), but here's the piece I wrote for the Observer about the five weeks I just spent on a research ship in the Labrador Sea with 21 colleagues, measuring air-sea gas transfer and the mechanisms behind it:

theguardian.com/environment/20

#science #ocean #ship #OceanBreathing

John Young boosted

"The board is set. The pieces are moving." 🧙‍♂️

Much like pawns on a giant #chess board, the Auxiliary Telescopes of ESO's VLT Interferometer can be moved around and arranged into different configurations.

They all point to the same target, and the light they gather is channeled into a lab where light beams interfere. This allows us to discern tiny details, as if we had a huge virtual telescope.

Here's how this works: eso.org/public/teles-instr/tec

#astrodon #astronomy #space #BlackAndWhite

John Young boosted

Collaborator Ernst de Mooij brought a 3D printout of the data we are analyzing in our latest research paper, a fantastic and very tactile gift! Any guesses as to what the data represents, and which star we're looking at? 🔭🪐Hint: it's not pulsar data! #astrodon #3dprinting

John Young boosted

So many astute observations about science, politics, & religion by Carl Sagan & still a beautiful film 🎥

Just watched “Contact” again after many years & for the first time with my son.

He loved it – a true chip off the old block 👴💁‍♂️

Time to lend him my copy of “The Demon Haunted World”, I think 🙂👍

#Astronomy #Astrodon #Science #ForCarl

John Young boosted
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