Drowned-city specialist – What will happen if the climate continues to change so
quickly? One problem will be an increase in flooding and drowned cities. Someone
will have to rescue people and their possessions, and move houses to higher
ground. That person will be the drowned-city specialist.
Dirigible pilot – Dirigibles may revolutionize life in much of the world. They are relatively
cheap to operate and don’t require expensive airplane runways. They can stop in
midair to drop off passengers or deliver goods. Skilled dirigible pilots will be in high
demand.
Robot mechanic – The robots available now mostly clean carpets or mow lawns.
Someday these machines will become cheaper, and middle-class families
everywhere will be able to buy robotic personal assistants or companions. Robot
mechanics will be needed to take care of the mechanical
problems that these companion robots will certainly have.