6. Green energy sources and the reduction of carbon dioxide levels in the air.
7. Food pills.
8. You will be able to get teleported into the hospital when you are injured.
9. The household robot.
10. Because Mars has a very thin atmosphere.
11. Because the cars can drive under water and go faster than ships.
12. Synthetic organs
14. Because robots will be able to preform the simple jobs that mostly require physical labor.
15. Because Mars is the only planet other than Earth on which we have found liquid water.
More than 8 mistakes. Aww, you don't really seem to have read the website good enough. Perhaps you should read it again to get a clearer view of the world in 50 years.
Between 4 and 8 mistakes. Not bad, but not very good either. You seem to know pretty well what the sollutions to the problems of the future are.
Less than 4 mistakes. Wow! You have passed this test with flying colors. You now have an exellent view of what we think the future has in store for you!