6. William Legate (William LeGate) has begun to develop and apply from the age of 13, and now 19 years old, he set up a new venture called Synapps, trying to "completely transform the way we find and use the application." "."
Legate was also a member of the 2013 "Thiel Fellowship" young entrepreneur program. At the age of 14, he established the iOS application development company Imagination Research Labs. Since then, he has developed more than 10 applications, and 1/12 of American teenagers are using them.