Join visionary philanthropist Bill Gates as he delves into pressing global issues and uncovers cutting-edge technologies that will transform the world.
Join visionary philanthropist Bill Gates as he delves into pressing global issues and uncovers cutting-edge technologies that will transform the world.
斯蒂芬·弗雷 丹妮斯·高夫 托尼·斯莱特里 Mark Michael Hutchinson Robert J.E. Simpson Robert Ross