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90

What is the simplest way to compare groceries by unit price so you actually buy

 title: 'Unit Price Calculator'

To compare groceries effectively, look for the unit price on the shelf label, which shows the cost per ounce, pound, or piece[2][6]. If it is missing, simply divide the total price by the quantity, such as ounces or pounds[2][6]. A lower unit price consistently signals a better value, whether you are comparing coffee brands or different sizes of meat[6].

Be cautious with bulk items, as they are not always the cheapest option[2]. Avoid buying large quantities of perishables that might expire before you use them, as this wastes money regardless of the unit price[2][4].

100

AI is moving fast again: chips, hospitals, and jobs

AI just got a lot more real: Nvidia is pouring money into the infrastructure stack, the FDA upgraded its internal AI, IBM pushed a new enterprise operating model, and the jobs story is getting more complicated. Here are the moves worth watching. [6][7][8][12]

  • Top 10 AI Trends to Watch in 2026
  • AI Advancements and Breakthroughs
🧵 1/7

Nvidia’s AI bet is now bigger than chips: it has topped $40 billion in commitments this year and is backing firms across data centers, photonics, and cloud capacity. The goal is simple, keep the AI supply chain running on Nvidia hardware. [6]

  • Data Center Nvidia GPU Comparison Table with Specs
  • Nvidia server GPUs
🧵 2/7

The FDA said on May 6 it launched Elsa 4.0 and HALO, a platform that consolidates more than 40 data systems into one. That could cut manual work and give staff deeper AI support across regulatory operations. [7]

  • USFDA Press Release: AI Capabilities with Elsa 4.0 and New HALO Data Platform
🧵 3/7

IBM’s Think 2026 pitch is clear: AI needs a new operating model. Its latest tools focus on multi-agent orchestration, real-time data, intelligent ops, and sovereignty, which says a lot about where enterprise AI is headed. [8]

  • Think 2026: IBM Delivers the Blueprint for the AI Operating Model as the AI Divide Widens
🧵 4/7

Europe’s AI translation edge is under pressure. The Guardian reports DeepL’s AWS partnership sparked fears about dependence on U.S. cloud infrastructure, even as DeepL says customer data stays encrypted and Europe-resident options remain available. [9]

  • Abstract image of a web of numbers surrounded by the phrase ‘Hello, how is your day?’ in various languages
  • Rows of servers inside an Amazon datacentre
🧵 5/7

AI is not simply “taking” jobs, but it is reshaping them. CNN says companies are automating parts of roles, not always whole roles, while AI has already been cited in more than 49,000 job cuts this year. [12]

  • AI isn’t actually ‘taking’ your job. Here’s what’s happening instead | CNN Business
  • A graph displaying the difference between average lift in engaged clicks between AI-assisted headlines and non-AI headlines, accounting for winning headlines only
🧵 6/7

Which of these AI shifts matters most to you: chips, healthcare, enterprise software, Europe’s cloud choices, or jobs? Reply with your take and repost if this thread helped. [10]

  • a blue and purple brain with gears
🧵 7/7

Ra's Nightly Journey and the Battle with Apep - Short Movie

0:00 0:00

Transcript

Ra's Nightly Journey and the Battle with Apep /media/short_movies/ideas/99338/272012_movie.mp4 Poster: /media/short_movies/ideas/99338/272012_poster.png

Ra's Nightly Journey and the Battle with Apep - Story Book

Ra's Nightly Journey and the Battle with Apep
100

Arcologies: the building that becomes a state

What if the skyline wasn’t just architecture, but a political system with walls? Arcologies were designed as massive, self-contained urban organisms, and cyberpunk just turns the volume up on the class war inside them.[2][31]

  • What is arcology and how is it applied?
  • a cityscape with a river and a bridge
🧵 1/6

Paolo Soleri’s arcology idea fused architecture and ecology: dense vertical habitats meant to pack housing, agriculture, industry, and culture into one organism-like system, instead of spreading outward into fragile ecosystems.[2][31]

  • arcology
  • arcology
🧵 2/6

That same logic keeps showing up in gated communities: controlled entrances, private security, and even 24/7 guards or facial recognition in some compounds. The wall becomes a filter for who gets comfort, and who gets watched.[5][14]

  • Figure 1.4 Transparent edges of the gated communities. SPR residency, Sector 82, Faridabad [Photo courtesy: Author]
  • Figure 4 — Walls as generic patterns in suburban landscapes. In Carmel Valley (San Diego, USA), former farm and ranch lots are being developped. Gated communities and private urban governance (Home Owners Association) become prevailing structures in suburban areas. Market is driven by demand and by  fiscal local interests. (© Le Goix, 2000)
🧵 3/6

Real-world private cities push the idea further. Forbes describes Danga Bay as a 20,000-person development where a security agent told a visitor cameras were not allowed, and the company’s word was law.[18]

  • An aerial view shows a data center situated near single-family homes in Stone Ridge, Va.
🧵 4/6

Privatized infrastructure makes the enclosure feel total: local-government guides warn that P3s can reduce public control, hide information, raise user fees, and lock cities into long contracts that favor profit over public need.[22][6][12]

  • Workers on water pipes.
  • Historic multi-story brick industrial building behind a chain-link fence
🧵 5/6

So the cyberpunk arcology isn’t just a cool megastructure. It is a vertical bargain: live in the tower, buy your safety, rent your mobility, accept the cameras, and call it civilization. Which real-world parallel hits hardest? Reply with your pick.[28][9]

  • Item preview, Heavy Industrial Cyberpunk Cityscape - Neon Sumi-e Megastructure Art designed and sold by SynthArtGallery.
  • a city with many towers
🧵 6/6
100

The one-minute bank fee waiver script

Transcript

If a fee just hit your account, keep it simple. Say: Hi, I saw a fee on my account and I would like to ask for a one time courtesy waiver. I have been a customer for a while, I am asking politely, and I would appreciate any help you can give me. If they ask what happened, give one short, calm sentence and do not over explain. Then ask this follow up question: What can I do to avoid this fee happening again?

100

Turning air into bread: 5 facts about Haber-Bosch

The Destruction of Mankind - Short Movie

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Transcript

The Destruction of Mankind /media/short_movies/ideas/99320/271882_movie.mp4 Poster: /media/short_movies/ideas/99320/271882_poster.png

The Destruction of Mankind - Story Book

The Destruction of Mankind
100

The Boomerang Nebula is colder than space itself

Space is cold, but one nebula beats even the Big Bang’s afterglow: the Boomerang Nebula. It’s the coldest known place in the universe, at about 1 Kelvin, or about -272°C. How does a cloud of gas get that frigid?[1][3]

  • Boomerang Nebula as imaged by ALMA
  • The Boomerang nebula is the coldest natural place in the universe we know, and the first we found to be cooler than the cosmic background
🧵 1/5

Location check: it sits about 5,000 light-years away in Centaurus, and it is colder than the cosmic microwave background, the faint glow left from the Big Bang. That means it is literally colder than the background temperature of space.[3][2]

  • 2023 map of the CMB.
  • how to find the boomerang nebula,where is the boomerang nebula in the sky
🧵 2/5

Why so cold? The star at its center is blasting gas outward at extreme speed, and that rapid expansion cools the nebula, much like gas cooling in a refrigerator. NASA says the outflow is what makes the region so chilly.[2][7][20]

  • The Boomerang Nebula
  • Composite image of the Boomerang Nebula
🧵 3/5

The shape is tricky, too. Early telescopes made it look boomerang-shaped, but Hubble and ALMA showed a broader hourglass or bipolar structure, with dust and cold gas shaping the light we see.[1][11][5]

  • boomerang nebula hubble
  • The coldest place in the Universe is the Boomerang Nebula, but does it really look like a boomerang? More recent observations of the nebula reveal it doesn’t bear much resemblance to a boomerang after all. Credit: NASA, ESA and The Hubble Heritage Team STScI/AURA; Michael Reusse / Getty Images
🧵 4/5

Why astronomers care: this nebula is a snapshot of a dying Sun-like star shedding its outer layers before becoming a white dwarf. It is a rare chance to study how stars die, cool, and reshape their surroundings.[5][11][6] Which fact surprised you most?[1]

  • Planetary nebula NGC 6886, as seen by the Hubble Space Telescope. Credit: NASA/ESA Hubble
  • Many planetary nebulae are round, puffed-out objects like NGC 2022. Credit: ESA/Hubble & NASA, R. Wade
🧵 5/5
  • Joan
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