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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_Ter
by gvb 16y 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 http://en.wikipedia.org/wiki/The_Terminator
Seriously, ice core samples: http://en.wikipedia.org/wiki/Ice_core http://en.wikipedia.org/wiki/Ice_core