The hottest Preservation Substack posts right now

And their main takeaways
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Homesteading: Mason Jars Mania

Who is Robert Malone • 25 implied HN points • 18 Mar 26
🍲 Food & Drink Preservation
  1. A simple sealed Mason jar completely changed home food preservation by turning seasonal surplus into reliable, year‑round food and boosting household resilience.
  2. Home canning lets you avoid many industrial preservatives and gives you more control over food quality; jars quickly become central, reused tools that multiply faster than you expect.
  3. “Maintenance‑free” landscaping often fails, so it’s better to accept some work and build a living, no‑till kitchen garden with compost and cover crops to produce real food.

Under the microscope: Battle Arena Toshinden Remix (Saturn)

Rings of Saturn • 87 implied HN points • 04 Mar 26
đź•ą Technology Preservation
  1. Three hidden cheat functions were found that unlock bosses, enable a special-attack input, and open a scene-test mode; they must be entered at the title screen in a specific sequence and often require soft-resetting between entries.
  2. The codes operate by incrementing in-game memory counters and flags, so entering one code enables the game to accept the next rather than being isolated menu tricks.
  3. The NTSC-J version uses different button sequences (and needs the second controller for the scene test), so the exact inputs depend on the game's region.

Extending the demo: Destruction Derby (PlayStation)

Rings of Saturn • 72 implied HN points • 02 Mar 26
đź•ą Technology Preservation
  1. The Destruction Derby preview on the PlayStation Picks disc is rendered in real time and the disc actually contains both a non-interactive auto demo and an interactive "One Level Demo" using the same car and stage.
  2. A single memory flag at 0x800cd604 controls which demo runs, and changing that flag or patching the demo-selection function at 0x8004030c enables the playable demo, which is time-limited to 60 seconds and has small visual and gameplay differences from the final game.
  3. A patch that forces the playable demo to load is available on GitHub, and the demo comes from a July 23 build that predates known prototypes and reveals early-stage differences from the released version.

What's New: Canning, Quick Hydroponics, and More

OK Doomer • 96 implied HN points • 05 Feb 26
🍲 Food & Drink Preservation
  1. The project turns prepping and homesteading into simple, accessible steps so people can prepare affordably and practically where they live.
  2. Recent additions include canning and quick hydroponics, with expanded sections and upcoming DIY solar cooker guides, all collected in a growing downloadable illustrated PDF.
  3. The guide is evolving and community-driven, welcoming reader input and supported by donations and subscriptions to keep updates coming.

Anti-Copyright Extremists

Dada Drummer Almanach • 173 implied HN points • 22 Dec 25
🎶 Music Preservation
  1. A non-profit project scraped Spotify’s metadata and audio, and Spotify publicly labeled that project as an “anti-copyright extremist.”
  2. Spotify now withholds royalties from tracks with fewer than 1,000 annual streams, leaving roughly 175 million of about 202 million tracks without payments from the platform.
  3. The situation highlights a clash: a huge, profit-driven streaming company that changed royalty rules versus a nonprofit focused on preserving and providing open access to culture, both positioned as opposing traditional copyright in different ways.
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Expansion hack: Impact Racing

Rings of Saturn • 29 implied HN points • 16 Feb 26
đź•ą Technology Preservation
  1. Impact Racing's Saturn build hides a debug menu like the PlayStation version, and it can be enabled by changing a hardcoded disable flag in the game binary.
  2. The debug menu lets you tweak cars, tracks and gameplay values—payload, armor, fog and other parameters—and it reveals internal car names and the game's mystery/bonus cars.
  3. Finding the menu came from searching ASCII strings in the binary and following community clues, and it was tricky to reproduce because the in-memory address used to open the menu changes after each use.

PINK MOON 2023

The Lunar Dispatch • 766 implied HN points • 07 Apr 23
đź’ľ History Preservation
  1. Preservation of historical sites on the Moon is a growing concern.
  2. The Titanic's wreckage is a battleground between conservationists and protectionists.
  3. Marconi's ambition for an all-hearing radio raises questions about preserving human speech for posterity.

Some things are worth preserving. | #98

Castles in the Sky • 31 implied HN points • 13 Dec 25
đź“š Literature Preservation
  1. The annual holiday open house is the bookstore's main way of making community visible. It brings together long-time customers, family, and new faces and serves as a yearly anchor.
  2. The store's messy, unhurried approach to used books is a feature, not a flaw. Letting books sit and avoiding rapid "churn" can uncover rare finds and lasting value.
  3. Small traditions and nonprofitable rituals build meaning and connect generations. Keeping those rituals—food, jokes, and gatherings—preserves community even when they don't make money.

Unseen STL History Talks February 2024

Unseen St. Louis • 98 implied HN points • 01 Feb 24
đź’ľ History Preservation
  1. Join the Unseen STL History Talk on February 15th at 7:00 pm at Spine Bookstore and Cafe in St. Louis.
  2. Learn about the restoration of old buildings with experts Kaleb Higgins and Eric LaVelle.
  3. Kaleb Higgins and Eric LaVelle will discuss historic homes, woodworking machines, and architectural woodwork during the 19th century.

Cultural Heritage in the Digital Age

The Digital Anthropologist • 19 implied HN points • 20 May 24
🎭️ Culture Preservation
  1. Digital technologies can assist in preserving cultural heritage despite challenges, and it's crucial for exploring diverse cultures and finding common ground.
  2. Efforts are underway to preserve dying languages through online learning services and AI translation tools, showcasing potential to save languages and open new cultural exploration.
  3. Preservation of cultural heritage through digital means is vital due to various threats like climate change, technology advancements, and the importance of respecting local cultural property rights.

Vol. 1, Issue 22 - Interview with Lewtwo

Johto Times • 79 implied HN points • 06 Jul 23
🎭️ Culture Preservation
  1. Lewtwo is working hard to preserve Pokémon media, including art, music, and videos, with help from his friends and community. This effort is crucial to keeping the franchise's history alive.
  2. Pokémon Concierge, a new stop-motion animation series by Netflix, is set to premiere in December 2023 and will feature a story about a concierge catering to Pokémon at a resort.
  3. Pokémon GO recently celebrated its seventh anniversary with in-game events and special bonuses, highlighting the continued popularity of the franchise in the gaming community.

Action Potentials for May

Neurobiology Notes • 39 implied HN points • 19 May 23
🔬 Science Preservation
  1. Scanning electron microscopy in the mouse hippocampus allows for 3D reconstructions with synaptic annotations.
  2. Neural circuitry in zebrafish shows persistent representations for head orientation.
  3. Goldfish boundary neurons selectively fire at the edge of a water tank.

How to Make Pickles

Autoscriptorium • 39 implied HN points • 15 Mar 23
🍲 Food & Drink Preservation
  1. Pickling is a process that uses an acid solution to preserve food and enhance its flavor.
  2. The process of pickling dates back to ancient times, showcasing the rich history behind this preservation technique.
  3. You can make quick and easy refrigerator pickles at home using vinegar, cucumbers, and simple ingredients.

Homesteading: Eat Your Vegetables

Who is Robert Malone • 16 implied HN points • 30 Jun 25
🍲 Food & Drink Preservation
  1. Growing your own vegetables can lead to better quality food and lower grocery bills. Homemade products like pesto and pickled vegetables taste much better than store-bought options.
  2. Using fresh garden vegetables in recipes like gazpacho allows for flexible cooking. This can be a fun way to make meals and encourage trying new flavors.
  3. Raising animals and managing a farm involves a lot of work but can be rewarding. Tasks like breeding horses and caring for livestock require patience and care.

đź“Ź How To Build A Mayan Keyboard

Reboot • 10 implied HN points • 16 Jul 25
🎭️ Culture Preservation
  1. The Codical Mayan project aims to encode the Mayan writing system into Unicode. This will help preserve the ancient language and make it accessible on modern computers.
  2. Mayan culture is one of the most well-preserved indigenous cultures, providing a unique opportunity to explore and document its language and traditions. This work allows people to connect with their heritage.
  3. Technology can play a big role in revitalizing indigenous languages. New tools can help people create dictionaries and learning materials, making it easier for them to learn and share their languages.

The Threatened Survival of Ancient Texts

The Classical Futurist • 22 implied HN points • 05 Sep 23
đź’ľ History Preservation
  1. Greek literature survived not just through material preservation, but through its utility and constant transmission.
  2. The survival of ancient Greek texts relied on continuous copying, debate, and adaptation through different mediums over centuries.
  3. The future existence of ancient Greek texts is uncertain, as modern technology poses challenges for their preservation and transmission.

CTExplored/Inbox

CTExplored/Inbox • 0 implied HN points • 01 Mar 23
đź’ľ History Preservation
  1. Learn about efforts to preserve the history of attorneys of color in Connecticut.
  2. Discover the story of the New England Hebrew Farmers of the Emanuel Society and their impact.
  3. Explore the history of Connecticut's Western Reserve in Ohio and the migration of people from Connecticut.