wrong. it wouldn't take a very big asteroid (as astroids go) for the amount of inertia to go well beyond what we are capable of deflecting. its a real example.

wrong. it wouldn't take a very big asteroid (as astroids go) for the amount of inertia to go well beyond what we are capable of deflecting. its a real example. AI on the other hand could be stopped simply by stopping. we wouldnt even have to build anything.