Good robots make jobs   Kai Ryssdal: Marketplace's David
Brancaccio is making a very solo car trip this week, a long
lonely coast-to-coast drive in pursuit of the answer to this
question: As technology becomes more and more powerful in our
lives and in this economy, who's winning and who's losing? Who's
working and who's not?  Here's David with another installment of
Robots Ate my Job.  David Brancaccio: It's day four after
leaving the beach in New Jersey an I'm outside Oklahoma City
now, in 44 miles it will be the halfway point. I'm taking my
travel buddy, Wilson the Robot Dog, for a walk in the parking
lot before getting back into the car.  Wilson the Robot Dog
barks  Try listening to that for another 1,600 miles. My silver
plastic pal in his own AA battery powered way is a very
rudimentary virtual companion and for people who know how to
design, build or operate more cutting-edge robots it's a golden
age of full employment -- as I discovered before the trip when
visited one of the top robotics programs in