So we built Ashioto, meaning "footstep" in Japanese, 所以我们构建了“Ashioto”系统，在日语中意思是“脚步声”， as it consists of a portable mat which has pressure sensors which can count the number of people walking on it, 这种

Then one Saturday, we went to his village to visit, 后来的一个星期六，我们去Fide的村庄拜访， and his mother showed us a beautifully patterned basket made of dyed raffia that his brother had made. 她的母亲向我们展示了一个精美别致的草篮--是

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

The World Bank Group is an extraordinary organization 世界银行集团是一个非同寻常的机构 founded in the 1940's 成立于1940年代 to rebuild Europe after World War II 初衷是在二战之后重建欧洲 Over the 66 years of its existence 在其存在的66年

So let me go through those three things. First of all, we have all these things in our hands. 让我一一说明。第一，我们手上握着不少东西， We think they're all separate devices, but in fact, every screen in the world is loo