> Bioweapons seems unlikely to end humanity ... I was more thinking an infectious agent that's modified to be particularly deadly. I believe that the second l

> Bioweapons seems unlikely to end humanity ... I was more thinking an infectious agent that's modified to be particularly deadly. I believe that the second law of thermodynamics implies with high probability that humanity will not last forever, so I don't think it's that unlikely that something will wipe us out.