Robots could be coming to take our jobs, but maybe the ones we don't want to do anyway.
Home health care aides top the list of the fastest-growing careers in the U.S. with an expected 69 percent increase by 2020. Physical therapy and veterinary techs not far behind.
Postal service workers top list of shrinking careers, followed by careers easily replaced by technology and the Internet.
Waiters, bartenders and other service industry careers top the list for lowest paid, but the work is fairly easy to get if you need it.