top 20 hacker news stories for 2021-06-22

A from-scratch tour of Bitcoin in Python

https://karpathy.github.io/2021/06/21/blockchain/

5 years ago

1208 upvotes – 277 comments

Brave Search beta

https://search.brave.com/

5 years ago

845 upvotes – 659 comments

Your CPU may have slowed down on Wednesday

https://travisdowns.github.io/blog/2021/06/17/rip-zero-opt.html

5 years ago

735 upvotes – 469 comments

What's Inside the EU Green Pass QR Code?

https://gir.st/blog/greenpass.html

5 years ago

673 upvotes – 532 comments

Ask HN: Feeling guilty for doing the bare minimum at work

https://news.ycombinator.com/item?id=27593462

5 years ago

563 upvotes – 398 comments

The Most Dangerous Censorship

https://edwardsnowden.substack.com/p/on-censorship-pt-1

5 years ago

448 upvotes – 511 comments

Hyundai acquires controlling stake in Boston Dynamics for $880M

https://finbold.com/hyundai-acquires-controlling-stake-in-u-s-robotics-firm-boston-dynamics-for-880-million/

5 years ago

412 upvotes – 142 comments

What is ranked-choice voting and why is New York using it?

https://www.npr.org/2021/06/22/1008807504/ranked-choice-voting-new-york-city-mayors-race

5 years ago

373 upvotes – 463 comments

Show HN: I made a new kind of Bible app

https://sparkbible.com

5 years ago

347 upvotes – 253 comments

Tour of the server room in the Airbus 350

https://www.youtube.com/watch?v=241-5DZyons

5 years ago

317 upvotes – 182 comments

Patent Trolling’s twin: Copyright trolling

https://austinmeyer.com/now-copyright-trolling/

5 years ago

278 upvotes – 108 comments

Pocketlang

https://github.com/ThakeeNathees/pocketlang

5 years ago

272 upvotes – 61 comments

Rival weightlifter speaks out on transgender Hubbard's Olympic place

https://www.insidethegames.biz/articles/1108399/anna-vanbellinghen-hubbard

5 years ago

270 upvotes – 599 comments

Types of propaganda, propaganda techniques, and propaganda strategies (2017)

http://factmyth.com/types-of-propaganda-propaganda-techniques-and-propaganda-stratigies/

5 years ago

256 upvotes – 236 comments

Supreme Court says over 200 patent judges were improperly appointed

https://www.nytimes.com/2021/06/21/us/politics/supreme-court-patent-judges.html

5 years ago

254 upvotes – 48 comments

Alpha-Gal Syndrome

https://www.mayoclinic.org/diseases-conditions/alpha-gal-syndrome/symptoms-causes/syc-20428608

5 years ago

241 upvotes – 143 comments

Learn C and build your own Lisp (2014)

http://buildyourownlisp.com/

5 years ago

231 upvotes – 86 comments

Google’s Messaging Mess: A Timeline

https://www.theverge.com/2021/6/21/22538240/google-chat-allo-hangouts-talk-messaging-mess-timeline

5 years ago

222 upvotes – 182 comments

Deloitte tells staff they can work from home forever

https://www.cityam.com/deloitte-tells-staff-they-can-work-from-home-forever/

5 years ago

220 upvotes – 99 comments

Regularization is all you need: simple neural nets can excel on tabular data

https://arxiv.org/abs/2106.11189

5 years ago

216 upvotes – 93 comments
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