What will the world's population be by 2050?, 5 billion people, 8 billion people, 10 billion people, What will be the biggest problem in the future?, Transportation, Food supply, Technology, What is a vertical farm?, A farm inside a building, A farm under the ocean, A farm in a forest, Where are vertical farms being developed?, China and Japan, France and Spain, Brazil and Mexico, What can companies control in vertical farms?, Water, heat, and light, Wind, rain, and snow, Animals, trees, and soil, Why won't bad weather affect the crops?, They grow outdoors., They grow indoors., They grow underground., What is one solution to the housing problem?, Robot construction, 3D printing, Bigger factories, How quickly can some 3D printers build a small house?, 24 hours, 24 days, 24 weeks, How much cheaper could 3D-printed houses be in 5 years?, 15% cheaper, 25% cheaper, 40% cheaper, Why will there be more old people by 2050?, People will live longer., People will work longer., People will have more children., How could robots help older people?, They could teach them to drive., They could support them in everyday life., They could build new houses for them., What is the name of the robot in Japan?, Alexa, Erica, Emma, What can Erica do?, Fly and cook., Drive a car., Have a conversation., What other robots are mentioned?, Robot pets and hotel robots, Robot teachers and doctors, Robot farmers and pilots

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