SwagBot + Human = Friends

The Australian Centre for Field Robotics called Otto Tag on a Wednesday afternoon. Tag was a farmer living in Australia. The Centre for Field Robotics was looking for a person with just those qualifications. The phone rang and Tag asked who was on the line.
"Hi, yes, this is the Australian Centre for Field Robotics. And we’re calling to find out if you’d be interested in trying out one of our new robots for a week."
"Uh, what," Tag replied.
"It’s called SwagBot. Basically, it&r