TED演讲:从大气中移除二氧化碳的新方法(7)
In addition to those kinds of investments, we also need investments in research and development. 除了这些投资,我们还需要人们在研发项目中投资。 So what might that look like? 这意味着什么呢? In 1966, the US invested about a half a
TED演讲:为什么智能统计数据是打击犯罪的关键(2)
The second thing that happened is that I spent the day in the Camden, New Jersey police department. 第二件事是我在卡姆登的新泽西州警察局耗了一天。 Now, at that time, Camden, New Jersey, was the most dangerous city in Americ
On the front lines of the foreclosure crisis
The people at the Department of Housing and Urban Development (HUD) have a crucial role to play in our economic recovery, the First Lady told the staff of the Department during a visit there yesterday
TED演讲:用建筑来获得疗愈(6)
Or Malawi: we asked if a birthing center could radically reduce maternal and infant mortality. 或者在Malawi: 我们会问是否接生中心会从根本上减少母婴的死亡率。 Malawi has one of the highest rates of maternal and infant death in t
中美两国可以建立更密切的合作关系
In early June, President Xi Jinping and President Obama had eight hours of no-necktie meetings in California in which they outlined their vision of China and the United States working together to crea