1. A scholarship that will pay for kids to travel abroad as long as they write a blog post about they helped one person each day. They are paid a flat rate for the post, and get bonuses on how popular the post is
2. When two countries want to have a war or something, the two presidents or whoever is in charge fight to the death instead of troops. If only the leaders were that brave.
3. There is evidence that some plants grow and mature faster in space. At some point, could we have spaceships that grow food and send it down to earth? Then we wouldn’t need as much farm land.
4. What will the first sports in space be? Laser tag like in Enders Game would be awesome.
5. Could we have a surgery that enhances small parts of people’s bones with carbon and things like to make them measurably stronger?
6. As religions become less popular, we see churches turn into community centers with speakers visiting, computers, books, learning centers, workshops where kids can build things. The sermon area could become a stage for people to perform.
7. What’s something tiny that could help people who live in an apartment save money? 80/20 of saving power in an apartment.
8. Phone alarm that makes you smile for 10 seconds before turning off so you can start the say off happy
9. Instead of sending supplies to areas that suffer from a  natural disaster, will we be sending 3d printers?
10. How do you get into space without rocket fuel? What does an electric rocket engine look like?