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Glass is dead.

Humankind is overdue for moving past glass for state-of-the-art optics. We’re never going to be completely rid of glass, but we have been coasting on 17th century technology for 21st century applications.

labrigger.com/blog/2025/04/27/

**The Periodic Table of Primes**

“_We identify 48 integers out of a period of 2x3x5x7=210 to be the roots of all primes as well as composites without factors of 2, 3, 5, and 7. Each prime, twin primes, or composite without factors of 2, 3, 5 and 7 is an offspring of the 48 integers uniquely allocated on the PTP._”

Li, Han-Lin and Fang, Shu-Cherng and Kuo, Way, The Periodic Table of Primes (April 6, 2024). Available at SSRN: dx.doi.org/10.2139/ssrn.474223.

🇺🇸 🚢 **Trump tariffs prompt slump in shipments to US ports**

“Number of vessels scheduled to arrive at Port of Los Angeles next week is down by almost a third year on year_”

🔗 theguardian.com/business/2025/.

@economics

Intel admits what we all knew: no one is buying AI PCs
xda-developers.com/intel-admit
▪️Despite Lunar Lake, Intel is seeing stronger demand for older Raptor Lake systems.
▪️The Intel 7 node is seeing production shortages due to increased demand.
▪️AI PCs powered by Meteor Lake and Lunar Lake are more expensive, leading buyers to Raptor Lake, according to Intel.

27 Apr 1663: John Milton signs a contract #otd with a publisher for £5 for Paradise Lost - when 1,300 copies were sold, he'd get another £5.

This came to pass 5 years and 364 days later...

:ms_shark: **Why are influencers being blamed for rise in shark attacks**

“_A new study claims social media is responsible for encouraging people to interact with sharks_”

🔗 independent.co.uk/travel/news-.

📖 🏴󠁧󠁢󠁥󠁮󠁧󠁿 🎙️ **Cartographies of Exclusion: Anti-Semitic Mapping in Medieval England**

“_In his close analyses of English maps from the twelfth and thirteenth centuries, Asa Simon Mittman makes a valuable contribution to conversations about medieval Christian perceptions of Jews and Judaism._”

🔗 newbooksnetwork.com/cartograph.

@histodon @histodons @medievodons @bookstodon

🇮🇸 :youtube: **What is left of the Viking Sagas in modern Iceland?**

Survive the Jive

_'Sagas of the Raven Land' is a a history documentary in which historian Tom Rowsell journeys to Iceland, immersing himself in the landscapes that inspired the Icelandic sagas of the Viking Age._

length: one hour and one minute.

🔗 youtube.com/watch?v=GKjAK8d17q

@histodon @histodons

For me, this is the best image symbolizing what Gen AI actually is. A black box, burning the planet, understood best, paradoxically, through technological means.

What you see here is a thermal image of xAI's Datacenter in Memphis, where 33 methane power generators are burning without permission.

Photograph: Steve Jones/Flight by Southwings for Southern Environmental Law Center.

theguardian.com/technology/202

📖 **Reaching The End**

I have reached page 704 of a book that is 730 pages in total. I currently have a virus, and I am struggling to concentrate. It is becoming increasing more difficult to reach the end. I am near; but, not near enough!

@bookstodon

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