Originally posted by Saucerwench
Well, I don't know, unless some time travel heros change the timeline.....
You'll have to go as far back as WW2 to sabotage the Manhattan Proj and the Nazi atomic programme
But we all know from the Terminator sequels that it won't work, it won't stop skynet, prevent judgement day, etc. Some ignorant genius will always
figure out a way how to doom mankind! What works is that we must protect John Connor at all cost!!
Seriously, scientists have long been saying 'party's over' and that statement doesn't include problems with broken nuke reactors. Factors as
tipping point in climate change, human population has reached unsustainability, increased risk from comet/asteroid impacts, cyclical extinction events
due, etc etc..