FROM Douglas Hofstadter
Are Computers Learning to Think? In 1997, IBM's " Deep Blue " computer defeated chess grandmaster Garry Kasparov. This week, " Watso n" defeated two champion humans on Jeopardy . Because Watson answered some tricky questions, IBM says the machine has "the ability to understand natural human language." Watson isn't available on your laptop — yet. It's a supercomputer the size of 10 refrigerators, programmed by 25 IBM scientists with the equivalent of one million books, including entire encyclopedias. It performs 80 trillion operations per second. But does Watson really think? Super-computers already invest on Wall Street and land airplanes at busy airports. What will they do next? Is artificial intelligence nearing the point where it replaces not just our jobs but also our minds?
Venezuela spirals into economic and political chaos Venezuela, a country whose potential for prosperity is unmatched, finds itself on the verge of civil war. What sustains the repressive government? With time running out, guest host León Krauze looks at what the international community can do to pull the country from the edge of collapse.
What happens when America retreats from the world? Is President Trump taking his "America First" agenda to extremes, withdrawing the country from the international stage on trade and climate change, distancing America from its traditional allies across the Atlantic and even threatening to physically isolate the country through the building of a wall along its southern border? León Krauze guest hosts.