If Titans really appeared on Earth, would we be able to survive? Does humanity stand a chance against these giant creatures, or will we all just become their meal?
We can't explode indiscriminately with a nuclear bomb, we can't get into the Universe black hole, but we have the Z Machine to do the same.
Besides the true rescue science, there are still many scientists participating in research programs against humanity or using humans in scary experiments.
Made from non-magnetic metals and using fuel cells, the latest German super-submarine almost does not produce sound or heat.