Cryptocurrency Traders Use Old Gold to Interest Islamic Investors

Dubai is the top center for gold trade in the Middle East. In Dubais old gold market, buyers from around the world argue over prices for jewelry. But in other parts of the United Arab Emirates (UAE), the metal is becoming important in financial engin

VOA慢速英语-EXPLORATIONS - National Cryptologic Museum Is Filled

VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we visit a small museum in the state of Maryland. It is called the National Cryptologic Museum. It is filled with informat

VOA慢速英语2015 FBI发出警告:勒索软件重出江湖

FBI: Ransomware Scams on the Rise FBI发出警告:勒索软件重出江湖 An old Internet scam is getting some new attention lately. It is called ransomware. Ransomware is a term used for a specific type of software that locks up files or access to

美国国家公共电台 NPR Cryptocurrency Miners Make Big Promises In Small Towns

RACHEL MARTIN, HOST: Like many American manufacturing towns, Massena, N.Y., has hemorrhaged jobs in the past decade. GM and Reynolds Metal closed. Aluminum company Alcoa downsized. But now Massena is banking on a new opportunity to boost its economy

SSS 2011-06-23

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

学个词 Learn a Word-VOA英语教学 3099 cryptocurrency

今天我们要学的词是cryptocurrency. Cryptocurrency加密货币。Switzerland's government has requested a report into the risks and opportunities of launching its own cryptocurrency. 瑞士政府要求有关部门就启用自己的加密货币的

EXPLORATIONS - National Cryptologic Museum

EXPLORATIONS - September 18, 2002: National Cryptologic Museum By Paul Thompson German Nazi, American and Japanese coding machines. (Photo - Ed Bunyan) VOICE ONE: This is Mary Tillotson. VOICE TWO: An

VOA慢速英语2017--比特币在委内瑞拉获飞速

Venezuelans Survive on Bitcoin In the last month, John Villar has bought plane tickets to Colombia, purchased medicine for his wife, and paid the employees of his business in Venezuela all in bitcoin. As Venezuelas national currency loses value, Vene

Using Cats to Explain Cryptocurrency and Blockchain

By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills

流行美语 第140课 - boonies / country bumpkin

Larry和李华两人正开着车，准备到乡下的一个农场去骑马。今天李华会学到两个常用语：boonies和country bumpkin. (Car driving on country road) LH: Larry，我们要去的那

VOA慢速英语2013 A Visit to America’s National Cryptologic Museum

A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the National Cryptolo

VOA慢速英语2013 EXPLORATIONS - A Visit to America’s National Cryptologic Museum

EXPLORATIONS - A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the Na

VOA标准英语2010年-Graphene Discovery Wins Nobel Prize

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

VOA标准英语2014--Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

TED演讲:区块链对货币和商业的影响(3)

So what if there were not only an internet of information, 如果我们有的不仅仅是信息的互联， what if there were an internet of value -- 如果还有价值的互联： some kind of vast, global, distributed ledger running on millions of

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(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

经济学人:自由交流:疯狂，恐慌和ICO(3)

Human quirks also play a role. 人类的怪癖也起到一定的作用。 Robert Shiller, who helped create the subfield now known as behavioural finance (and won a Nobel prize), reckons that ideas about markets spread like an epidemic. 曾为如今以

经济学人:加密货币 新兴货币(2)

Even before worries surfaced that the currency could split in two over the disagreement, 甚至在货币可能分裂成两种的担忧显露出来之前， bitcoin holders started to diversify into some of the many other crypto-currencies, or alt. co

经济学人:加密货币 新兴货币(1)

Finance and Economics 财经 Crypto-Currencies: New Money 加密货币：新兴货币 Bitcoin, its imitators and the risk of a crypto-bubble. 比特币，其仿冒者，以及加密货币泡沫风险。 It is hard to predict when bubbles will pop, in