I'm Jane McGonigal. I'm a game designer. 我叫JaneMcGonigal，我是一名游戏设计师 I've been making games online now for 10 years, 我从事网络游戏设计已经10年了 and my goal for the next decade 我未来十年的目标 is to try to mak

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

Hi, everybody. For decades, too many working Americans went without the security of health insurance – and their financial well-being suffered because of it. We've begun to change that. As the Aff

President Bush Visits National Naval Medical Center THE PRESIDENT: Admiral, thank you very much for leading an amazing group of men and women who provide such compassion and skill for those who have b

President Bush and President Saca of El Salvador Discuss Temporary Protected Status PRESIDENT BUSH: Mr. President, thank you. I want to let my friend know, and the people of El Salvador, that the Unit