Hackernews posts about S21

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

1. Effects of Full-Fat and Fermented Dairy Products on Cardiometabolic Disease (www.sciencedirect.com)
   5 points by brendanashworth 17 days ago | 1 comments
2. Ultraprocessed Foods and Obesity Risk: A Critical Review of Reported Mechanisms (2023) (www.sciencedirect.com)
   1 points by paulpauper 25 days ago | discuss
3. Oculomics and AI: The eye as a biomarker for health span (www.sciencedirect.com)
   1 points by walterbell 28 days ago | discuss
4. Launch HN: AgentMail (YC S25) – An API that gives agents their own email inboxes
   169 points by Haakam21 23 days ago | 169 comments
5. Launch HN: Omnara (YC S25) – Run Claude Code and Codex from anywhere
   147 points by kmansm27 9 days ago | 160 comments
6. Launch HN: Modelence (YC S25) – App Builder with TypeScript / MongoDB Framework
   72 points by eduardpi 18 days ago | 44 comments
7. Show HN: Corvus Robotics (YC S18) Inventory drones with full life-cycle autonomy
   7 points by robot_jackie 18 days ago | 5 comments
8. YC S26 Application: "Attach a coding agent session you're particularly proud of"
   4 points by simplydt 17 days ago | 1 comments
9. Galaxy S26 Ultra Leak Reveals Samsung's Built-In Privacy Screen Feature (www.techrepublic.com)
   3 points by austinallegro 27 days ago | discuss
10. OpenAI and Ginkgo Bioworks (YC S14) used GPT5 to lower protein production costs (openai.com)
    2 points by snitty 16 days ago | discuss
11. First MW-class S2000 airborne wind turbine (www.yankodesign.com)
    2 points by oco101 22 days ago | discuss
12. Promptable Speech Language Model by AssemblyAI (YC S17) (www.assemblyai.com)
    1 points by makaimc 18 days ago | discuss
13. Samsung Galaxy S26 Ultra (comuniq.xyz)
    1 points by 01-_- 28 days ago | discuss
14. Scientists identify brain waves that define the limits of 'you' (www.sciencealert.com)
    319 points by mikhael 27 days ago | 100 comments
15. Show HN: Distr 2.0 – A year of learning how to ship to customer environments (github.com)
    101 points by louis_w_gk 12 days ago | 29 comments
16. Show HN: Open-source Figma design to code (github.com)
    50 points by alepeak 29 days ago | 11 comments
17. Show HN: Quorum-free replicated state machine built atop S3 (github.com)
    6 points by mzazaipsc 21 days ago | discuss
18. Show HN: Distr 2.0 – A year of learning how to ship to customer environments (github.com)
    4 points by louis_w_gk 17 days ago | 2 comments
19. Google image URLs allow arbitrary upscaling via size parameter
    2 points by tavro 4 days ago | 1 comments
20. Solo dev who built and launched an iOS game app
    2 points by err_jimh 25 days ago | 1 comments
21. Show HN: Pluto – open-source Experiment Tracker for Neptune users (github.com)
    2 points by roanakb 12 days ago | discuss
22. Show HN: The Profanity API – Context-aware content moderation (the-profanity-api.com)
    1 points by Olehype 23 days ago | 1 comments
23. Porting an INT8 VHDL CNN from Intel Agilex 3 to Lattice Certus-NX
    1 points by smart_coconut 10 days ago | discuss
24. ICE and Palantir: US agents using health data to hunt illegal immigrants (www.bmj.com)
    446 points by dberhane 25 days ago | 254 comments
25. The risk of a hothouse Earth trajectory (www.cell.com)
    345 points by Archelaos 10 days ago | 405 comments
26. LED lighting undermines visual performance unless supplemented by wider spectra (www.nature.com)
    212 points by bookofjoe 27 days ago | 211 comments
27. Semaglutide improves knee osteoarthritis independant of weight loss (www.cell.com)
    192 points by randycupertino 11 days ago | 151 comments
28. “Let people help” – Advice that made a big difference to a grieving widow (www.npr.org)
    182 points by NaOH 29 days ago | 74 comments
29. Humans peak in midlife: A combined cognitive and personality trait perspective (www.sciencedirect.com)
    170 points by Brajeshwar 13 days ago | 69 comments
30. Dr. Oz pushes AI avatars as a fix for rural health care (www.npr.org)
    56 points by toomuchtodo 7 days ago | 55 comments