Hackernews posts about W21

W21 is a year class in Y Combinator's (YC) accelerator program, indicating that these are startups that were part of the Winter 2021 batch.

1. Sentry Acquires Emerge Tools (YC W21) (www.businessinsider.com)
   7 points by walz 17 days ago | 1 comments
2. Sentry Acquires Emerge Tools (YC W21) (www.emergetools.com)
   2 points by jshchnz 18 days ago | discuss
3. Launch HN: Miyagi (YC W25) turns YouTube videos into online, interactive courses
   215 points by bestwillcui 11 days ago | 120 comments
4. Show HN: Hydra (YC W22) – Serverless Analytics on Postgres (www.hydra.so)
   60 points by coatue 15 days ago | 33 comments
5. Show HN: Super (YC W18) - Turn company data into answers & agents for your team (super.work)
   15 points by christophepas 3 days ago | 3 comments
6. Keep (YC W23) is acquired by Elastic (www.elastic.co)
   2 points by jbourne 16 days ago | 1 comments
7. Show HN: Sheet Music in Smart Glasses
   205 points by kevinlinxc 18 days ago | 25 comments
8. Show HN: Train and deploy your own open-source humanoid in Python (github.com)
   30 points by codekansas 6 days ago | 6 comments
9. Show HN: I made a Wikipedia mobile app, but scrollable and AI summarized (apps.apple.com)
   4 points by elofgerde 9 days ago | 3 comments
10. Show HN: Skyrim like skilltree for gumloop's AI automations
    3 points by edgyquant 26 days ago | discuss
11. Understanding effective type Aliasing in C [pdf] (www.open-std.org)
    54 points by quelsolaar 19 days ago | 18 comments
12. The overlooked masterpiece full of coded messages about World War One (www.bbc.com)
    24 points by rmason 13 days ago | 7 comments
13. The future of AI interaction: Beyond just text (www.epicai.pro)
    2 points by vortex_ape 13 days ago | discuss
14. C2Y initial draft specification [pdf] (www.open-std.org)
    2 points by marcodiego 19 days ago | discuss
15. The PRODUCTIVITY J-CURVE (2020) [pdf] (www.nber.org)
    1 points by simonpure 5 days ago | discuss
16. First 100 Instructors Teach Live and Keep 100% Earnings for 1 Month (www.indiehackers.com)
    1 points by DrMax 6 days ago | discuss
17. Use OpenAPI Instead of MCP for LLM Tools (www.binwang.me)
    3 points by wb14123 27 days ago | discuss
18. Launch HN: Exa (YC S21) – The web as a database
    412 points by willbryk 18 days ago | 133 comments
19. 21 GB/s CSV Parsing Using SIMD on AMD 9950X (nietras.com)
    322 points by zigzag312 15 days ago | 169 comments
20. One quantum transition makes light at 21 cm (bigthink.com)
    259 points by Brajeshwar 30 days ago | 161 comments
21. Top employee monitoring app leaks 21M screenshots on users (www.techradar.com)
    42 points by mooreds 28 days ago | 6 comments
22. Loving 21st century gaming like an 18th century furniture expert (kimimithegameeatingshemonster.com)
    27 points by outrunner 19 days ago | 3 comments
23. More than 21M employee screenshots leaked from WorkComposer (www.tomsguide.com)
    12 points by ronalbarbaren 26 days ago | 1 comments
24. Show HN: AI and Energy Efficiency Hackathon – 1 BTC to top team (SF, June 21) (www.mara.com)
    10 points by hickoryhashrate 11 days ago | 4 comments
25. Charter to buy Cox for $21.9B in mega cable deal (www.reuters.com)
    8 points by leotravis10 8 days ago | discuss
26. An Employee Surveillance Company Leaked over 21M Screenshots Online (gizmodo.com)
    8 points by rntn 30 days ago | discuss
27. Interview: Bjarne Stroustrup on 21st century C++, AI risks (devclass.com)
    4 points by rbanffy 10 days ago | discuss
28. The crisis of the 21st century is here (www.noahpinion.blog)
    4 points by paulpauper 14 days ago | discuss
29. StackExchange sites in read-only mode on 21 May (meta.stackexchange.com)
    3 points by NooneAtAll3 3 days ago | discuss
30. Polar – Payment infrastructure for the 21st century (polar.sh)
    3 points by flashblaze 10 days ago | discuss