If you would pay more money, would they continue to use it?

One advantage is that we don't have to pay the robots for their work and a drawback is that you have to make sure they don't stop working.

Before you are to go somewhere you aren't familiar with should program it or something, so they car knows where it is going?

If MLK were still alive, would he be proud of what has come of this world, and would he continue making changes?