Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Hacker News 100 @hn100@social.lansky.name

12/31/2025, 3:35:08 PM

Public

Efficient method to capture CO2 from the atmosphere / Univ of Helsinki

Link: https://www.helsinki.fi/en/news/innovations/efficient-method-capture-carbon-dioxide-atmosphere-developed-university-helsinki
Discussion: https://news.ycombinator.com/item?id=46444076

Efficient method to capture carbon dioxide from the atmosphere developed at the University of Helsinki | University of Helsinki

The method is based on a recyclable filtration fluid consisting of a superbase-alcohol compound. One gram of the new compound can absorb 156 milligrams of carbon dioxide.

www.helsinki.fi · University of Helsinki

If you have a fediverse account, you can quote this note from your own instance. Search https://social.lansky.name/users/hn100/statuses/115814911768412150 on your instance and quote it. (Note that quoting is not supported in Mastodon.)