Hacker News new | ask | show | jobs
by mfukar 5710 days ago
Does anyone have any reference(s) to the methods used to sample data about atmospheric 400,000 years ago? It's amazingly interesting.
1 comments
gvb 5710 days ago
They send a cyborg back in time to collect samples. While he is there, he kills Sarah and the world ends in 3... 2... 1... http://en.wikipedia.org/wiki/The_Terminator

Seriously, ice core samples: http://en.wikipedia.org/wiki/Ice_core

link