TED演讲:货币的未来(3)
Now when this works, it's because there are large institutions underwriting every 1 or 0 that changes on a computer. 这是因为有庞大的机构来保障电脑程序里1、0之间变化的可靠性。 And when it doesn't, it's often the fault of t
TED演讲:货币的未来(4)
These institutions are standing in the way of innovation. 这些机构急需变革。 How many of you use Facebook photos, Google Photos, Instagram? 你们有多少人在用脸书相册、谷歌照片、Instagram呢？ My photos are everywhere. They
TED演讲:货币的未来(5)
We're about to enter a new phase of money. 一种新的货币模式正在逐渐形成。 The future of money is programmable. 未来的货币是可以程序化的， When we combine software and currency, money becomes more than just a static unit of
TED演讲:货币的未来(5)
We're about to enter a new phase of money. 一种新的货币模式正在逐渐形成。 The future of money is programmable. 未来的货币是可以程序化的， When we combine software and currency, money becomes more than just a static unit of
TED演讲:货币的未来(6)
Cryptocurrencies are based on a special field of mathematics called cryptography. 加密货币是基于一种特殊的数学算法，称为密码学。 Cryptography is the study of how to secure communication, and it's about two really important thin
TED演讲:货币的未来(7)
Imagine that we had this magic paper. 假设这是张有魔法的纸。 So the way that this paper works is I can give you a sheet of it and if you write something on it, 当我把这张纸给你后，你在纸上写的任何东西 it will magically
TED演讲:货币的未来(8)
The computer that solves the puzzle publishes its solution to the rest of the network and collects its reward: new bitcoins. 解开了谜题的计算机便把结果发布到互联网上，并获得新的比特币作为奖励。 And in the act of solv
TED演讲:货币的未来(9)
It's the idea of permission-less innovation. 这个想法是一个不需要授予权限的革新。 The Internet caused an explosion of innovation, because it was built upon an open architecture. 互联网促成了改革爆炸，因为它是建立在一
TED演讲:货币的未来(10)
We're not at this world yet, but it's coming. 那样的世界还未到来，但很快就能实现。 Right now, it's like we're in a world that is seeing the first automobile. 现在的状况就类似于当初汽车的首次亮相。 The first crypto
TED演讲:恐惧核能是怎样伤害环境的(1)
Have you heard the news? We're in a clean energy revolution. And where I live in Berkeley, California, 你们看新闻了吗？我们正在进行清洁能源革命。我住在加利福尼亚州伯克利市， it seems like every day I see a new roof
TED演讲:恐惧核能是怎样伤害环境的(2)
Now, you might wonder, Come on, how much could five percentage points of global electricity be? 现在你可能会问，拜托，全球5%的电力能有多少？ Well, it turns out to be quite a bit. 事实证明还蛮多的。 It's the equivalent of
TED演讲:恐惧核能是怎样伤害环境的(3)
Let's take a closer look in the United States. 让我们来看看美国。 Over the last couple of years -- really 2013, 2014 -- we prematurely retired four nuclear power plants. 在过去的几年里，尤其是2013、14年，我们过早报废了四个
TED演讲:恐惧核能是怎样伤害环境的(4)
That's why when, in California, we try to deal with all the solar we've brought online 这就是为什么在加州，我们正在尝试太阳能的完全使用， we now get about 10 percent of electricity from solar 我们现在能够从太阳能获得
TED演讲:恐惧核能是怎样伤害环境的(5)
So, let's just take a closer look at nuclear. 所以，让我们好好研究一下核能。 The United Nations Intergovernmental Panel on Climate Change has looked at the carbon content of all these different fuels, 联合国气候变化政府间协商
TED演讲:恐惧核能是怎样伤害环境的(6)
We did a report: How to Make Nuclear Cheap. 我们做了一个报告：《如何降低核能价格》。 In particular, the thorium reactor shows a lot of promise. 具体来说，钍反应堆带来了光明的前景。 And so when the climate scienti
