I'm an MIT professor, but I do not design buildings or computer systems. 我是麻省理工学院的教授，但我并不设计建筑或计算机系统。 Rather, I build body parts, bionic legs that augment human walking and running. 确切来说，我建造身体部位，增加人的行走
Weekly Address: Reaching a Comprehensive and Long-Term Deal on Iran’s Nuclear Program(April 04, 2015) 奥巴马每周电视讲话：总统呼吁促成全面伊朗核协议计划 This week, together with our allies and partners, we reached an hi
Self-driving automobiles reducing traffic fatalities by 80% while freeing up our commute time. 自动驾驶汽车将减少80%的交通死亡率 并减少通勤时间 A world in which hunger is vanquished by crops that don't need soil, water, fe
