a.Robots will control us one day. vs. Impossible.
b.Robots will give us more free time. vs. Something else will take up our time
c.Robots are scary. vs. Don’t be ridiculous.
d.Robots will make us lazier and fatter. vs. Robots will help us exercise.
e.Robots will be more intelligent than us. vs. We will always be more intelligent.
f.One day, it will be difficult to tell humans and robots apart. vs. Impossible.
g.Robots will attack humans in the future. vs. Impossible.
h.Robots will always be too expensive for most people. vs. Prices will come down.