Welcome to TechCrunch daily news, a round up of the top tech news of the day. Brought to you by MD Anderson Cancer Center – where a team of nearly 21,000 strong are researching, innovating, and working to end cancer. Learn more about the leader in cancer care at MakingCancerHistory.com. --Facebook's cryptocurrency is almost here --NASA says the international space station is "open for business" --and Amazon shares more details about its delivery robots.
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