Bill Gates thinks toilets are a serious business. "I never imagined that I'd know so much about poop," the billionaire philanthropist says.
He helped found his company in his apartment 20 years ago, now China's richest man has outlined his next move.
- by Lulu Yilun Chen
Shrugging off Facebook's data scandal, his wealth continues to rise. For the first time in history, the three richest people on earth made their fortunes in technology.
- by Tom Metcalf & Jack Witzig
Bitcoin is getting no love from two of the world's wealthiest men.
- by Camila Russo & Katherine Chiglinsky
Gene-editing technologies that alter mosquitoes' DNA could prove critical in the fight against malaria, says Bill Gates.
- by Kate Helland