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 500 @hn500@social.lansky.name

10/21/2025, 1:20:12 PM

Public

A laser pointer at 2B FPS [video]

Link: https://www.youtube.com/watch?v=o4TdHrMi6do
Discussion: https://news.ycombinator.com/item?id=45632429

A laser pointer at 2 billion fps makes the speed of light look... kinda weird

I've upgraded! It took almost a year, but today I finally get to show off a TWO billion frame per second camera! I really want to record refraction, interfer...

www.youtube.com · YouTube

If you have a fediverse account, you can quote this note from your own instance. Search https://social.lansky.name/users/hn500/statuses/115412357152521828 on your instance and quote it. (Note that quoting is not supported in Mastodon.)