If I gave you a billion dollars, and you couldn't spend it on charity or family, what would you do?

1. Give $10 for 10 ideas/day.

2. Transporting water from sea to cities through natural route.

3. An energy efficient cooling fan.

4. Developing lab meat to cut out the cost on real meat.

5. Develop mental peace ecosystem.

6. Distributing money on story writing.

7. $1 Ice cream bar for summers and soup for winters.

8. Establishing a shareable ecosystem for clothes, shoes from which any person can take stuff on rent.

9. Extra curricular activities classroom.

10. App for shareable car pooling on the go.