New top story on Hacker News: Laser-based device can scan almost any sample of gas and tell you what's in it

Laser-based device can scan almost any sample of gas and tell you what's in it
30 by PaulHoule | 14 comments on Hacker News.


March 7, 2025 at 11:06PM PaulHoule 30 https://ift.tt/jdIEiox Laser-based device can scan almost any sample of gas and tell you what's in it 14 https://ift.tt/G6TVpAo