TED演讲 全球经济的隐形推动力—寄钱回家(2)

And in poorer countries, smaller countries, fragile countries, 在更穷，更小，或者正发生冲突的国家， conflict-afflicted countries, remittances are a lifeline, 移民汇款就如同救命稻草， as in Somalia or in Haiti. 比如说在

TED演讲 第16期:如何看到不可见的运动听到沉默的声音(4)

So here's the sound that we played in the room. 这是我们在房间中播放的声音。 And this is a high-speed video we recorded of that bag of chips. 这是我们摄制的薯片袋的高速视频。 Again it's playing. 同样， There's no chan

TED演讲 第17期:信息 脑对脑沟通已来临(1)

On June 12, 2014, precisely at 3:33 in a balmy winter afternoon in Sao Paulo, Brazil, 2014年6月12日 下午3:33分那一刻在巴西圣保罗的一个温暖的冬日下午， a typical South American winter afternoon, 一个寻常的南美冬日午后

TED演讲:信息 脑对脑沟通已来临(2)

So this is just one experiment that we published a few years ago, 那么这只是我们几年前发表的一个实验， where a monkey, without moving its body, 一只猴子，无需动自己的身体， learned to control the movements of an avatar

TED演讲:为什么头盔不能预防脑震荡?(1)

The word concussion evokes a fear these days more so than it ever has, and I know this personally. 脑震荡一词从未引起过如此之大的恐慌，我自己也患过脑震荡， I played 10 years of football, was struck in the head thousands of

TED演讲:为什么头盔不能预防脑震荡?(2)

And so I get this question all the time from parents, and they ask me, Would you let your own child play football? 家长们总是问我这样一个问题，他们问我，你会让你自己的小孩儿打橄榄球吗？ Or, Should I let my child pla

TED演讲:为什么头盔不能预防脑震荡?(3)

So one thing that I do agree with, and I think most experts would, is that the brain does have these dynamics. 其中一点我个人是同意的，我相信绝大多数专家也同意，那就是脑部确实有这样的动态。 It does lag behind th

TED演讲:为什么头盔不能预防脑震荡?(5)

Cougars bring extra people late, but Luck has time, and Winslow is crushed. I hope he's all right. Cougars带了大批人马，但是已经晚了，Luck现在有机会了，Winslow被撞了，希望他还好。 Top of your screen, you'll see him come

TED演讲:为什么头盔不能预防脑震荡?(6)

Now, this device is only limited in such that it can measure the skull motion, 当下，这个设备仅能测量出颅骨的运动， but what we really want to know is what's happening inside of the brain. 但我们真正想知道的是脑部内部的

TED演讲:为什么头盔不能预防脑震荡?(7)

Now, what's there at the bottom of this fissure? 所以，裂缝的底部有什么？ It's the wiring of your brain, and in fact this red bundle here at the bottom of that fissure is the single largest fiber bundle 那里有脑部的线路，事实上，

TED演讲:为什么头盔不能预防脑震荡?(8)

So how can we slow the head down? 那我们该如何减缓头部的向下移动？ A gigantic helmet. So with more space, you have more time, and this is a bit of a joke, but some of you may have seen this. 可以佩戴巨型头盔。空间变大，缓

TED演讲:为什么头盔不能预防脑震荡?(9)

But in order for us to actually realize the benefits of technology that can prevent concussion, it needs to meet regulations. 但为了真正利用这一可以预防脑震荡的技术，它必须得符合监管的要求。 That's a reality. And this

TED演讲:为什么头盔不能预防脑震荡?(4)

Now, the way that we're approaching this problem to try to understand the mechanisms of concussion 当下，我们通过这样一个设备研究这一问题，从而试图理解脑震荡产生机制， and to figure out if we can prevent it is we are

TED演讲:我们能在打造人工智能的同时掌握控制权吗?(3)

Now, this is often caricatured, as I have here, as a fear that armies of malicious robots will attack us. 现在我们时常会看到这样一些讽刺漫画，我们总会担心受到一些不怀好意的机器人军队的攻击。 But that isn't th

TED演讲:个体DNA检测的时代来了(8)

But we've definitely reached a point in history where every one of you could actually get hands-on with DNA in your kitchen. 但是我们绝对达到了历史上的一个节点，每个人都能在厨房亲自进行DNA检测试验。 You could copy,

TED演讲:我们能在打造人工智能的同时掌握控制权吗?(1)

I'm going to talk about a failure of intuition that many of us suffer from. 我想谈论一种我们很多人都经历过的来自于直觉上的失误。 It's really a failure to detect a certain kind of danger. 它让人们无法察觉到一种特定

TED演讲:我们能在打造人工智能的同时掌握控制权吗?(2)

It's as though we stand before two doors. Behind door number one, we stop making progress in building intelligent machines. 我们就像站在了两扇门前。在第一扇门后面，我们停下打造智能机器的脚步。 Our computer hardware a

TED演讲:我们能在打造人工智能的同时掌握控制权吗?(4)

It's crucial to realize that the rate of progress doesn't matter, because any progress is enough to get us into the end zone. 我们要知道这个进程的速度并不重要，因为任何进程都足够让我们走进死胡同。 We don't need Moor

TED演讲:我们能在打造人工智能的同时掌握控制权吗?(5)

Sorry, a chicken. There's no reason for me to make this talk more depressing than it needs to be. 抱歉，母鸡的位置应该在这。这个演讲已经够严肃了，开个玩笑轻松一下。 It seems overwhelmingly likely, however, that the sp

TED演讲:我们能在打造人工智能的同时掌握控制权吗?(6)

So what would apes like ourselves do in this circumstance? 那在这种情况下，像我们这样的大猩猩还能有什么用呢？ Well, we'd be free to play Frisbee and give each other massages. 我们可以悠闲地玩飞盘，给彼此做按摩。