Bitcoin’s Latest Record Is Thanks to a Big Speed Breakthrough

  Bitcoin soared past $4,000 for the first time on growing optimism faster transaction times will hasten the spread of the cryptocurrency.   The largest digital tender jumped to a peak of $4,187 Monday, a gain of nearly 17 percent since Friday, after a plan to quicken trade execution by moving some data off the main network was activated last week. The solution -- termed SegWit2x -- had been so contentious that a new version of the asset...

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Trump’s Immigration Crackdown Has U.S. Companies Wary of Hiring Foreign Tech Workers

donald trump immigration U.S. companies are thinking twice about hiring foreign tech workers amid uncertainty about immigration policies from the Trump administration, according to data released Wednesday by job searching site Hired. The number of interview requests from U.S. companies to foreign tech workers dropped by 60 percent between the second and fourth quarter of 2016. Interest in hiring foreign tech workers ticked back up after the presidential election, but it was still...

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