Hackernews posts about S21

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

1. Ask HN: Current state of Android USB tethering?
   7 points by namesarehard about 22 hours ago | discuss
2. Launch HN: Poly (YC S22) – Cursor for Files
   64 points by aabhay 2 days ago | 67 comments
3. S1130 – IBM 1130 Emulator in C# (github.com)
   36 points by rbanffy 26 days ago | 10 comments
4. Behind y-s2: serverless multiplayer rooms (s2.dev)
   3 points by infiniteregrets 22 days ago | discuss
5. Civil war is brewing in the wasteland in Fallout S2 trailer (arstechnica.com)
   2 points by Bender 9 days ago | discuss
6. I made PyTorch 2.10.0a0 for sm120 (huggingface.co)
   1 points by ArchitectAI 19 days ago | 1 comments
7. Map editor for Settlers 2 based on s25edit (RTTR) for AmigaOS4 (hunoppc.amiga-projects.net)
   1 points by doener 1 day ago | discuss
8. New gel restores dental enamel and could revolutionise tooth repair (www.nottingham.ac.uk)
   685 points by CGMthrowaway 17 days ago | 258 comments
9. The New AI Consciousness Paper (www.astralcodexten.com)
   142 points by rbanffy 1 day ago | 281 comments
10. New analog chip capable of outperforming top-end GPUs by as much as 1000x (www.livescience.com)
    79 points by mrbluecoat 22 days ago | 22 comments
11. Show HN: Cancer diagnosis makes for an interesting RL environment for LLMs
    46 points by dchu17 10 days ago | 20 comments
12. Show HN: Spine AI – Visual workspace to think across multiple AI models (app.getspine.ai)
    11 points by akshay_budhkar 13 days ago | discuss
13. Show HN: Every-few-days satellite timeline for any spot, Sentinel-2 SR (mzoom.space)
    3 points by varik 13 days ago | 3 comments
14. Ask HN: How much are you spending on your GPU in terms of energy?
    1 points by Simorgh 22 days ago | 2 comments
15. Show HN: Hosting a Production, Computationally Intensive, Mobile Bot
    1 points by DaSettingsPNGN 17 days ago | discuss
16. Washington Post editorials omit a key disclosure: Bezos' financial ties (www.npr.org)
    620 points by ilamont 25 days ago | 287 comments
17. 'Calvin and Hobbes' at 40 (www.npr.org)
    374 points by mooreds 2 days ago | 145 comments
18. Judge says Education Dept partisan out-of-office emails violated First Amendment (www.npr.org)
    161 points by toomanyrichies 14 days ago | 138 comments
19. Resolution limit of the eye – how many pixels can we see? (www.nature.com)
    65 points by bookofjoe 25 days ago | 56 comments
20. Is your electric bill going up? AI is partly to blame (www.npr.org)
    62 points by ilamont 10 days ago | 71 comments
21. More liberals, people of color and LGBTQ say they're buying guns out of fear (www.npr.org)
    61 points by makerdiety 5 days ago | 83 comments
22. Itiner-e: A high-resolution dataset of roads of the Roman Empire (www.nature.com)
    49 points by benbreen 11 days ago | 6 comments
23. Alphabet Announces Third Quarter 2025 Results [pdf] (s206.q4cdn.com)
    45 points by neel8986 24 days ago | discuss
24. Over-reliance on English hinders cognitive science (www.cell.com)
    43 points by DrierCycle 8 days ago | 47 comments
25. Subway sandwich thrower found not guilty in D.C. jury rebuke (www.npr.org)
    37 points by geox 15 days ago | 27 comments
26. Printed circuit board substrates derived from lignocellulose nanofibrils (www.nature.com)
    36 points by PaulHoule 26 days ago | 18 comments
27. New Epstein emails appear to reveal more Trump ties (www.npr.org)
    33 points by ChickeNES 10 days ago | discuss
28. Families say cost of housing means they'll have fewer or no children (www.npr.org)
    31 points by toomuchtodo 22 days ago | 45 comments
29. Air traffic controllers warn of 'tipping point' as US gov shutdown drags on (www.npr.org)
    31 points by toomuchtodo 17 days ago | 32 comments
30. Infants who received $1000 no-strings-attached were nearly half as likely to die (www.npr.org)
    24 points by divbzero 17 days ago | 10 comments