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From cash to Bitcoin: the evolution of payments

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Our monetary system went electronic in the late 1950s when the credit card saw mass adoption. Now it is once again on the verge of a major change as Bitcoin and other cryptocurrencies continue to gain prominence.Dec.01.2017

Mach

  • Keeping Earth alive: How photosynthesis is essential to our survival

    01:37

  • Everything you need to know about THC, marijuana's mind altering chemical

    02:15

  • Watch NASA's TESS planet-hunting satellite launch into space

    01:37

  • A mutant plastic-eating enzyme could help solve the world’s waste problem

    02:03

  • New studies suggest ocean currents are slowing

    01:55

  • NASA’s new TESS satellite about to lift off in search of alien worlds

    01:47

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