top 10 hacker news stories for 2019-07-31

Advertising Is a Cancer on Society

http://jacek.zlydach.pl/blog/2019-07-31-ads-as-cancer.html

6 years ago

692 upvotes – 640 comments

A Raspberry Pi-powered live train station sign

https://www.balena.io/blog/build-a-raspberry-pi-powered-train-station-oled-sign-for-your-desk/

6 years ago

642 upvotes – 141 comments

LightSail 2 Spacecraft Successfully Demonstrates Flight by Light

http://www.planetary.org/blogs/jason-davis/lightsail-2-successful-flight-by-light.html

6 years ago

640 upvotes – 144 comments

Equifax removed the $125 claim payout option after millions submitted claims

https://twitter.com/LauraSullivaNPR/status/1156617951245721601

6 years ago

600 upvotes – 441 comments

Filling hospitals with art reduces patient stress, anxiety and pain

https://www.designweek.co.uk/issues/22-28-july-2019/chelsea-westminster-hospital-arts-research/

6 years ago

502 upvotes – 143 comments

Tree planting: Where can I do it and which type is best?

https://www.bbc.co.uk/news/uk-england-49164316

6 years ago

302 upvotes – 210 comments

Kriegspiel

https://en.wikipedia.org/wiki/Kriegspiel_(chess)

6 years ago

291 upvotes – 88 comments

Launch HN: Hatchways (YC S19) – Internships Instead of Interviews

https://news.ycombinator.com/item?id=20578850

6 years ago

267 upvotes – 81 comments

A Brief Guide to a Few Algebraic Structures

https://argumatronic.com/posts/2019-06-21-algebra-cheatsheet.html

6 years ago

266 upvotes – 47 comments

Tokyo's audiophile venues (2016)

https://www.residentadvisor.net/features/2724

6 years ago

260 upvotes – 77 comments
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