What if building a home was as easy as connecting a series of cubes, a fast and relatively inexpensive process that didn't require any specialized skills or training? Three and a half years ago, this "crazy idea" came to Malaysian entrepreneur John-Son Oei, who at age 22 decided to act upon his dream to help the underprivileged indigenous people of his country.

Read more about young people like John-son and Microsoft YouthSpark programmes.