Hackernews posts about S21

S21 is a class of companies that received funding from Y Combinator's Summer 2021 batch of startups.

  1. Launch HN: Runtime (YC P26) – Sandboxed coding agents for everyone on a team (www.runtm.com)
    100 points by gustrigos 1 day ago | 30 comments
  2. Statement from Medical Professionals; Congressional Record Vol. 172, No. 76 (www.congress.gov)
    3 points by xyst 17 days ago | discuss
  3. Casio S100X Japanese Lacquer Edition (JP Page Only) (www.casio.com)
    322 points by dr_kiszonka 16 days ago | 156 comments
  4. Launch HN: Voker (YC S24) – Analytics for AI Agents (voker.ai)
    59 points by ttpost 11 days ago | 22 comments
  5. Banana Pi Announces RISC-V Based BPI‑SM10 Developer Kit and K3 Pico‑ITX AI SBC (forum.banana-pi.org)
    3 points by fork-bomber 23 days ago | 2 comments
  6. I Compared the Galaxy S26 Ultra to the Nokia Lumia 1020 (www.androidpolice.com)
    1 points by nixass 10 days ago | discuss
  7. Show HN: doola (YC S20) MCP: we built a way to start an LLC in Claude and Replit (www.doola.com)
    1 points by arjawn 23 days ago | discuss
  8. Samsung Galaxy S24 and S25: April update causes battery problems (www.heise.de)
    1 points by aureliusm 26 days ago | discuss
  9. Bombardier, Colab (YC S19) sign multimillion-dollar deal to design jets using AI (www.theglobeandmail.com)
    1 points by nickspacek 30 days ago | discuss
  10. New stainless steel can survive conditions for hydrogen production in seawater (www.sciencedaily.com)
    314 points by HardwareLust 12 days ago | 147 comments
  11. Plasticity and language in the anaesthetized human hippocampus (www.bcm.edu)
    152 points by hhs 15 days ago | 62 comments
  12. Show HN: Claude Code for Customer Support
    3 points by darweenist about 7 hours ago | discuss
  13. Show HN: Trainy, an AI team that fires you (www.trainy.me)
    3 points by patrickmds 3 days ago | discuss
  14. Show HN: GIF Pile. a site to make piles of GIFs (gifpile.com)
    2 points by FatCat1979 10 days ago | discuss
  15. Google Patches WithPersona PII Leak, Then Claims It Was 'Not Reproducible'
    2 points by bbounty_robbed 28 days ago | discuss
  16. Minnesota becomes first state to ban prediction markets (www.npr.org)
    783 points by ortusdux 4 days ago | 244 comments
  17. Habitual coffee intake shapes the microbiome, modifies physiology and cognition (www.nature.com)
    276 points by scubakid 29 days ago | 273 comments
  18. NPR finds "no sign" of Polymarket at its Panama HQ address (www.npr.org)
    262 points by ilamont 17 days ago | 137 comments
  19. S-100 Virtual Workbench (grantmestrength.github.io)
    135 points by rbanffy 10 days ago | 29 comments
  20. Illusions of understanding in the sciences (link.springer.com)
    114 points by sebg 8 days ago | 63 comments
  21. Direct electrochemical black coffee quality appraisal using cyclic voltammetry (www.nature.com)
    62 points by bookofjoe 24 days ago | 36 comments
  22. Wyoming celebrates 'nuclear Renaissance' as feds approve license for a reactor (text.npr.org)
    33 points by mooreds 20 days ago | 5 comments
  23. Human brain changes after first psilocybin use (www.nature.com)
    30 points by karma_daemon 17 days ago | 15 comments
  24. Campaign staffers tell NPR they make 'thousands' betting on their own candidates (www.npr.org)
    24 points by geox 15 days ago | 1 comments
  25. The active ingredients: physical activity features linked to healthy brain aging (link.springer.com)
    24 points by PaulHoule 30 days ago | discuss
  26. FDA gives the green light to the first gene therapy for deafness (www.npr.org)
    23 points by geox 29 days ago | 1 comments
  27. Police sue Trump as Jan. 6 rioters gloat over 'weaponization' fund (text.npr.org)
    22 points by pera 1 day ago | 1 comments
  28. Detection of an atmosphere on a trans-Neptunian object beyond Pluto (www.nature.com)
    20 points by tobr 17 days ago | discuss
  29. Epigenetic fingerprints link early-onset colon&rectal cancer pesticide exposure (www.nature.com)
    19 points by bookofjoe 24 days ago | 2 comments
  30. Long-term editing of brain circuits using an engineered electrical synapse (www.nature.com)
    19 points by bookofjoe 5 days ago | 1 comments
More