Four years ago, the Silicon Valley firm Theranos Inc. was valued at $9 billion and its founder and Chief Executive Elizabeth Holmes was hailed as a potentially revolutionary force in the blood-testing industry. (read more)

Yes, Cambridge Analytica, the data analysis firm that helped Donald Trump win the 2016 election, violated rules when it obtained information from some 50 million Facebook profiles, the social media company acknowledged late Friday. But the data came from someone who didn’t hack the system: a professor. (read more)

Sunrun has been outpacing its competitors in the race to sell more residential solar capacity that any other company. . (read more)

By justifying sweeping tariffs on imported metals in the name of national security, President Trump has lobbed what could be a grenade into the global trading order. For decades that order has been underpinned by the World Trade Organization, whose 164 member-states have agreed to abide by WTO. (read more)


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