Original upload date: Tue, 25 Oct 2016 00:00:00 GMT
Archive date: Sun, 28 Nov 2021 11:12:45 GMT
Read more: http://www.caltech.edu/news/bill-gates-visits-caltech-52753
Bill Gates Visits Caltech: Microsoft founder and billionaire philanthropist visited Caltech on October 20, 2016, to learn about