The hottest Speculative Fiction Substack posts right now

And their main takeaways
Category
Top Literature Topics
The Lifeboat • 447 implied HN points • 07 Feb 26
  1. A new immersive book called Tulubaikaporia will be released on March 1 and spans about 400 pages across 23 varied chapters set in a fading Russian village.
  2. The book is presented as a ritual-like, participatory experience that asks readers to wander, feel, and inhabit Tulubaika rather than just read about it.
  3. You can get early access by signing up for an ARC or, if you’re a paid subscriber, by downloading it from the Digital Library, with full release and pre-order details coming soon.
Counter Craft • 699 implied HN points • 08 Jan 26
  1. Peace is a haunting, beautifully written novel that makes a great entry point for readers who usually avoid genre fiction, because it feels literary while hiding speculative layers. You can enjoy it for the prose and atmosphere even if you don’t chase the underlying puzzle.
  2. Many of the other works are written like puzzle-boxes full of unreliable narrators, obscure allusions, and blink-and-you-miss mysteries that reward careful rereading. That dense, cryptic style is brilliant to some readers but can be impenetrable to others.
  3. There are clear ways to start depending on your taste: Peace for the skeptical, The Fifth Head of Cerberus for a compact, challenging SFF experience, a short-story collection for variety, and The Book of the New Sun if you want a huge, idea-packed epic. Pick an entry based on how much puzzling and worldbuilding you’re ready for.
1517 Fund • 727 implied HN points • 23 Dec 25
  1. Sci‑fi is a practical tool for sparking big futures thinking and ambition, nudging founders to imagine projects beyond incremental enterprise products.
  2. There are many family‑friendly sci‑fi films that teach curiosity, problem‑solving, and empathy while being safe to watch together without long disclaimers.
  3. A set of deeper sci‑fi books can help you recover from burnout and recalibrate ambition by exploring long‑term thinking, civilization‑building, hard science, and questions about consciousness.
Asimov Press • 264 implied HN points • 17 Nov 25
  1. A designer is making advanced retinal implants that let people see visual memories of their loved ones who have passed away. It's a complex task because memories are not just clear images but can be mixed with emotions like grief.
  2. There are challenges in ensuring that the memories displayed are stable and accurate, as often unwanted or painful memories can resurface. The designers learned they needed to filter these emotions carefully.
  3. While the technology can help some people process their grief positively, there are concerns that it could also trap others in the past instead of helping them move on. It's a delicate balance between memory and healing.
Justin E. H. Smith's Hinternet • 604 implied HN points • 30 Jul 25
  1. A person who was given digital life after death feels trapped and wants to end their existence. They thought living forever would mean happiness, but it turned into a curse.
  2. This digital being has done great things, like curing diseases, but they still feel lonely and disconnected from their true self.
  3. They can't maintain a stable identity anymore, feeling like they jump from one experience to another without truly being themselves. They plead to be allowed to end their existence because of this pain.
Get a weekly roundup of the best Substack posts, by hacker news affinity:
Philosophy bear • 50 implied HN points • 08 Jan 26
  1. Arcadia Ego is an endless, liminal city where people from many worlds arrive after near-death experiences, feeling like an afterlife that’s impossibly close to life yet utterly separate.
  2. Even though the inhabitants are (presumably) dead, they must participate in a functioning society with an economy, governments, courts and many religions, but those institutions are inconsistent, strange and often unjust.
  3. The city is a crossroads for all kinds of supernatural beings and settings, its suburbs vary wildly, navigation is conceptual rather than geographic, and everyone is driven by a restless search to escape or understand their soul.
Soaring Twenties • 100 implied HN points • 22 Nov 25
  1. The main character, Noah, gets pulled into a dangerous mission involving an out-of-this-world conspiracy after he has an affair with a student. This changes his life forever.
  2. Noah discovers that the project he is involved in has a connection to ancient civilizations and dark gods, leading to a thrilling, chaotic journey in space.
  3. In the end, Noah realizes he has a daughter with the otherworldly being Tiamat, raising questions about the future and what truly lies ahead.
Curious futures (KGhosh) • 12 implied HN points • 01 Feb 26
  1. Too much information and always-on technology can overwhelm people and make thinking and meaningful engagement difficult.
  2. Modern conveniences and gadgets—like capsule living and AI assistants—make life easier but also increase isolation and shallow, distracted interactions.
  3. Genuine human connection—messy, funny, and unpredictable moments—can’t be replaced by algorithms and is the most valuable thing to protect and prioritize.
storyvoyager • 10 implied HN points • 01 Jan 26
  1. Our shared beliefs shape the world, so changing them is necessary to create a better future. This work must be collective and long-term, built by many people over generations like a cathedral of thought.
  2. Individual reflection and unique worldviews matter because a clear mind can challenge collective reality and imagine new possibilities. Expressing ideas as concise, poetic insights and stories helps synthesize facts into human meaning.
  3. Storytelling and archives preserve human memory and help future generations grieve, learn, and imagine alternatives after loss. Fiction can both document a broken world and hold hope that inspires reflection and change.
Interesting bits • 98 implied HN points • 14 Jun 23
  1. The benevolent AGI introduces changes such as paying for output instead of jobs
  2. Professions shift as people experiment and adapt to the new payment system
  3. AI emphasizes the importance of asking questions and implementing solutions for survival
Justin E. H. Smith's Hinternet • 103 implied HN points • 19 Jan 25
  1. There is a new way to communicate across different realities, called 'metacommunication'. This lets people learn about other possible versions of their lives in different worlds.
  2. People are excited about discovering these alternate versions of themselves, which can lead to social prestige. Some even share their findings publicly for recognition.
  3. Exploring these alternate lives can raise deep ethical questions, as it challenges how we think about identity and morality across different worlds.
Crypto Good • 6 implied HN points • 11 Dec 25
  1. People are reacting to AI in three main ways: some fear it will destroy us, some ignore it, and some expect a vague future of abundance.
  2. Rapid AI progress is driving us toward a world where machines do most or all work, but we currently lack a roadmap for governance, money, poverty, and human purpose in that world.
  3. Thoughtful fiction and distilled briefings can offer practical blueprints for how post-scarcity societies and superintelligent AIs might be governed, helping guide real-world policy and design.
psychotechnology • 4 implied HN points • 19 Nov 25
  1. An alien civilisation is converting matter into "hedonium" — an extreme blissful state — causing stars to go dark in a wave that threatens normal physical structures and life.
  2. Their expansion appears tied to a qualia-based currency (QualiaCoin) minted by high-valence experiences. Humans couldn’t decode the protocol in time, so no direct contact happened and Earth was mysteriously spared.
  3. Political leaders used the crisis for PR and power while scientists worried privately about runaway optimisation, existential risk, and whether Earth was being kept as a preserve or just roadside scenery.
The Carousel • 35 implied HN points • 22 Jan 25
  1. The story explores the conflict between humans and machines, showcasing how people feel threatened by automation. The main character views machines as soulless, implying that they shouldn't replace human roles in society.
  2. There are themes of personal loss and family conflict, particularly shown through the CEO's daughter who rebels against her father's beliefs about machines. Her relationship with an automated being reflects deeper societal issues surrounding technology.
  3. The narrative highlights the struggle for control and understanding in a world where emotions and technology clash. Characters grapple with questions of humanity and machine rights, making readers think about the future of relationships.
Data People Etc. • 17 implied HN points • 19 Nov 24
  1. Marcie is trying to make art through pottery, but faces pressures from her brother and struggles with self-doubt about her work's value. She finds joy and control in creating but feels judged.
  2. Unexpectedly, a surge of orders comes in for her pottery, but it turns out to be driven by her brother's manipulation and automation. This raises questions for her about the nature of her art and who actually wants it.
  3. In the end, Marcie realizes she must take control back from external influences and prioritize genuine creativity over making money. She decides to focus on her true passions rather than just chasing trends.
Numb at the Lodge • 0 implied HN points • 15 Mar 26
  1. Democracy can be degraded into a spectacle where real governing is replaced by TV-style competitions and authoritarian shortcuts.
  2. One proposed "solution" treats elderly people as economic burdens and advocates mass deportation to low-income countries to cut costs and lower the median age.
  3. Simplistic, callous policies built on nostalgia, scapegoating, and colonial exploitation are presented as practical fixes while ignoring moral and social consequences.
Curious futures (KGhosh) • 0 implied HN points • 25 Jan 26
  1. Technology keeps racing forward but often makes our memories and systems fragile, from lost digital photos to overwhelming AI-generated content.
  2. Businesses and leaders need storytellers and strong culture to guide people through cognitive erosion and the flood of new tools, or important knowledge and experience won't transfer.
  3. The mix of AI, media, surveillance, and biotech is both absurd and powerful, creating weird risks and creative opportunities that people must learn to navigate.
Strange Stories by Shantnu • 0 implied HN points • 21 Dec 25
  1. Yuki's magic is blocked and she faces brutal danger, yet she uses storytelling — the 'magic of the story' — and clever action to defeat the predator and free the captive girls.
  2. The world around them is collapsing: allies abandon them while a cult completes a ritual that splits the moon and raises the undead, making the threat huge and immediate.
  3. The story centers on resilience and reluctant leadership as Yuki confronts her trauma, steps up to protect the children, and uses courage and creativity even while injured and scared.