MSN.com has story about the 10 jobs that won't be here in 20 years.
These are jobs that they say will fall to automation (robots). Not everyone will lose jobs to robots. Some of those jobs will be redefined to meet society's evolving needs.

Here are the 10 jobs they say will not exist by 2038.

Mail Carries
Cashiers
Fast Food Workers
Retail Jewelers
Meter Readers
Referees
Telemarketers
Travel Agents
Dispatchers
Lumberjacks