And its potential effects at the level of
climate change that we're producing at the moment,
it'll have significant effects on the earth but
perhaps not one that will wipe out life entirely.
It'll be, produce the kinds of changes we
have seen in the past, that have been dramatic
but, well life's, life as a whole is
going on, though perhaps not so good for Florida.
Rees speculates about bioterrorist events, where
bioterrorists developed new kinds of viruses or bacteria
that are devastating to human life, and spread and wipe us out.
And finally the possibility of some form of nanotechnology, some kind of,
bot that, self propagates and survives in organic matter and wipes us all out.