What will be the first use cases for blockchain?

Emily Vaughn, product development director of Change Healthcare, and Tim Dunlevy, VP of engineering at PokitDok, discuss first use cases and applications for blockchain as well as the process of going from private to public blockchain networks.

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NASA astronaut Scott Kelly checks out the Microsoft HoloLens aboard a space station on February 20, 2016. The device is part of NASA's project Sidekick, which is exploring the use of augmented reality to reduce crew training requirements and increase the efficiency with which astronauts can work in space. (Photo by NASA via Getty Images)